28500360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 102928320

約数和(自身を除く): 74427960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 49, 56, 60, 70, 74, 84, 98, 105, 111, 120, 131, 140, 147, 148, 168, 185, 196, 210, 222, 245, 259, 262, 280, 294, 296, 370, 392, 393, 420, 444, 490, 518, 524, 555, 588, 655, 735, 740, 777, 786, 840, 888, 917, 980, 1036, 1048, 1110, 1176, 1295, 1310, 1470, 1480, 1554, 1572, 1813, 1834, 1960, 1965, 2072, 2220, 2590, 2620, 2751, 2940, 3108, 3144, 3626, 3668, 3885, 3930, 4440, 4585, 4847, 5180, 5240, 5439, 5502, 5880, 6216, 6419, 7252, 7336, 7770, 7860, 9065, 9170, 9694, 10360, 10878, 11004, 12838, 13755, 14504, 14541, 15540, 15720, 18130, 18340, 19257, 19388, 21756, 22008, 24235, 25676, 27195, 27510, 29082, 31080, 32095, 33929, 36260, 36680, 38514, 38776, 43512, 48470, 51352, 54390, 55020, 58164, 64190, 67858, 72520, 72705, 77028, 96285, 96940, 101787, 108780, 110040, 116328, 128380, 135716, 145410, 154056, 169645, 192570, 193880, 203574, 217560, 237503, 256760, 271432, 290820, 339290, 385140, 407148, 475006, 508935, 581640, 678580, 712509, 770280, 814296, 950012, 1017870, 1187515, 1357160, 1425018, 1900024, 2035740, 2375030, 2850036, 3562545, 4071480, 4750060, 5700072, 7125090, 9500120, 14250180, 28500360]

約数ペア:

[(1, 28500360), (2, 14250180), (3, 9500120), (4, 7125090), (5, 5700072), (6, 4750060), (7, 4071480), (8, 3562545), (10, 2850036), (12, 2375030), (14, 2035740), (15, 1900024), (20, 1425018), (21, 1357160), (24, 1187515), (28, 1017870), (30, 950012), (35, 814296), (37, 770280), (40, 712509), (42, 678580), (49, 581640), (56, 508935), (60, 475006), (70, 407148), (74, 385140), (84, 339290), (98, 290820), (105, 271432), (111, 256760), (120, 237503), (131, 217560), (140, 203574), (147, 193880), (148, 192570), (168, 169645), (185, 154056), (196, 145410), (210, 135716), (222, 128380), (245, 116328), (259, 110040), (262, 108780), (280, 101787), (294, 96940), (296, 96285), (370, 77028), (392, 72705), (393, 72520), (420, 67858), (444, 64190), (490, 58164), (518, 55020), (524, 54390), (555, 51352), (588, 48470), (655, 43512), (735, 38776), (740, 38514), (777, 36680), (786, 36260), (840, 33929), (888, 32095), (917, 31080), (980, 29082), (1036, 27510), (1048, 27195), (1110, 25676), (1176, 24235), (1295, 22008), (1310, 21756), (1470, 19388), (1480, 19257), (1554, 18340), (1572, 18130), (1813, 15720), (1834, 15540), (1960, 14541), (1965, 14504), (2072, 13755), (2220, 12838), (2590, 11004), (2620, 10878), (2751, 10360), (2940, 9694), (3108, 9170), (3144, 9065), (3626, 7860), (3668, 7770), (3885, 7336), (3930, 7252), (4440, 6419), (4585, 6216), (4847, 5880), (5180, 5502), (5240, 5439)]