28652480

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:286

約数の個数: 112

約数和(自身を含む): 75712320

約数和(自身を除く): 47059840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 136, 160, 170, 184, 229, 230, 272, 320, 340, 368, 391, 458, 460, 544, 680, 736, 782, 916, 920, 1088, 1145, 1360, 1472, 1564, 1832, 1840, 1955, 2290, 2720, 3128, 3664, 3680, 3893, 3910, 4580, 5267, 5440, 6256, 7328, 7360, 7786, 7820, 9160, 10534, 12512, 14656, 15572, 15640, 18320, 19465, 21068, 25024, 26335, 31144, 31280, 36640, 38930, 42136, 52670, 62288, 62560, 73280, 77860, 84272, 89539, 105340, 124576, 125120, 155720, 168544, 179078, 210680, 249152, 311440, 337088, 358156, 421360, 447695, 622880, 716312, 842720, 895390, 1245760, 1432624, 1685440, 1790780, 2865248, 3581560, 5730496, 7163120, 14326240, 28652480]

約数ペア:

[(1, 28652480), (2, 14326240), (4, 7163120), (5, 5730496), (8, 3581560), (10, 2865248), (16, 1790780), (17, 1685440), (20, 1432624), (23, 1245760), (32, 895390), (34, 842720), (40, 716312), (46, 622880), (64, 447695), (68, 421360), (80, 358156), (85, 337088), (92, 311440), (115, 249152), (136, 210680), (160, 179078), (170, 168544), (184, 155720), (229, 125120), (230, 124576), (272, 105340), (320, 89539), (340, 84272), (368, 77860), (391, 73280), (458, 62560), (460, 62288), (544, 52670), (680, 42136), (736, 38930), (782, 36640), (916, 31280), (920, 31144), (1088, 26335), (1145, 25024), (1360, 21068), (1472, 19465), (1564, 18320), (1832, 15640), (1840, 15572), (1955, 14656), (2290, 12512), (2720, 10534), (3128, 9160), (3664, 7820), (3680, 7786), (3893, 7360), (3910, 7328), (4580, 6256), (5267, 5440)]