28518840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11317}}^1$

素因数の和:11341

約数の個数: 96

約数和(自身を含む): 105936480

約数和(自身を除く): 77417640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 11317, 22634, 33951, 45268, 56585, 67902, 79219, 90536, 101853, 113170, 135804, 158438, 169755, 203706, 226340, 237657, 271608, 316876, 339510, 396095, 407412, 452680, 475314, 509265, 633752, 679020, 712971, 792190, 814824, 950628, 1018530, 1188285, 1358040, 1425942, 1584380, 1901256, 2037060, 2376570, 2851884, 3168760, 3564855, 4074120, 4753140, 5703768, 7129710, 9506280, 14259420, 28518840]

約数ペア:

[(1, 28518840), (2, 14259420), (3, 9506280), (4, 7129710), (5, 5703768), (6, 4753140), (7, 4074120), (8, 3564855), (9, 3168760), (10, 2851884), (12, 2376570), (14, 2037060), (15, 1901256), (18, 1584380), (20, 1425942), (21, 1358040), (24, 1188285), (28, 1018530), (30, 950628), (35, 814824), (36, 792190), (40, 712971), (42, 679020), (45, 633752), (56, 509265), (60, 475314), (63, 452680), (70, 407412), (72, 396095), (84, 339510), (90, 316876), (105, 271608), (120, 237657), (126, 226340), (140, 203706), (168, 169755), (180, 158438), (210, 135804), (252, 113170), (280, 101853), (315, 90536), (360, 79219), (420, 67902), (504, 56585), (630, 45268), (840, 33951), (1260, 22634), (2520, 11317)]