28437090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 81554688

約数和(自身を除く): 53117598

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 37, 51, 55, 66, 74, 85, 102, 110, 111, 137, 165, 170, 185, 187, 222, 255, 274, 330, 370, 374, 407, 411, 510, 555, 561, 629, 685, 814, 822, 935, 1110, 1122, 1221, 1258, 1370, 1507, 1870, 1887, 2035, 2055, 2329, 2442, 2805, 3014, 3145, 3774, 4070, 4110, 4521, 4658, 5069, 5610, 6105, 6290, 6919, 6987, 7535, 9042, 9435, 10138, 11645, 12210, 13838, 13974, 15070, 15207, 18870, 20757, 22605, 23290, 25345, 25619, 30414, 34595, 34935, 41514, 45210, 50690, 51238, 55759, 69190, 69870, 76035, 76857, 86173, 103785, 111518, 128095, 152070, 153714, 167277, 172346, 207570, 256190, 258519, 278795, 334554, 384285, 430865, 517038, 557590, 768570, 836385, 861730, 947903, 1292595, 1672770, 1895806, 2585190, 2843709, 4739515, 5687418, 9479030, 14218545, 28437090]

約数ペア:

[(1, 28437090), (2, 14218545), (3, 9479030), (5, 5687418), (6, 4739515), (10, 2843709), (11, 2585190), (15, 1895806), (17, 1672770), (22, 1292595), (30, 947903), (33, 861730), (34, 836385), (37, 768570), (51, 557590), (55, 517038), (66, 430865), (74, 384285), (85, 334554), (102, 278795), (110, 258519), (111, 256190), (137, 207570), (165, 172346), (170, 167277), (185, 153714), (187, 152070), (222, 128095), (255, 111518), (274, 103785), (330, 86173), (370, 76857), (374, 76035), (407, 69870), (411, 69190), (510, 55759), (555, 51238), (561, 50690), (629, 45210), (685, 41514), (814, 34935), (822, 34595), (935, 30414), (1110, 25619), (1122, 25345), (1221, 23290), (1258, 22605), (1370, 20757), (1507, 18870), (1870, 15207), (1887, 15070), (2035, 13974), (2055, 13838), (2329, 12210), (2442, 11645), (2805, 10138), (3014, 9435), (3145, 9042), (3774, 7535), (4070, 6987), (4110, 6919), (4521, 6290), (4658, 6105), (5069, 5610)]