28824250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 67970448

約数和(自身を除く): 39146198

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 125, 130, 175, 181, 182, 245, 250, 325, 350, 362, 455, 490, 637, 650, 875, 905, 910, 1225, 1267, 1274, 1625, 1750, 1810, 2275, 2353, 2450, 2534, 3185, 3250, 4525, 4550, 4706, 6125, 6335, 6370, 8869, 9050, 11375, 11765, 12250, 12670, 15925, 16471, 17738, 22625, 22750, 23530, 31675, 31850, 32942, 44345, 45250, 58825, 63350, 79625, 82355, 88690, 115297, 117650, 158375, 159250, 164710, 221725, 230594, 294125, 316750, 411775, 443450, 576485, 588250, 823550, 1108625, 1152970, 2058875, 2217250, 2882425, 4117750, 5764850, 14412125, 28824250]

約数ペア:

[(1, 28824250), (2, 14412125), (5, 5764850), (7, 4117750), (10, 2882425), (13, 2217250), (14, 2058875), (25, 1152970), (26, 1108625), (35, 823550), (49, 588250), (50, 576485), (65, 443450), (70, 411775), (91, 316750), (98, 294125), (125, 230594), (130, 221725), (175, 164710), (181, 159250), (182, 158375), (245, 117650), (250, 115297), (325, 88690), (350, 82355), (362, 79625), (455, 63350), (490, 58825), (637, 45250), (650, 44345), (875, 32942), (905, 31850), (910, 31675), (1225, 23530), (1267, 22750), (1274, 22625), (1625, 17738), (1750, 16471), (1810, 15925), (2275, 12670), (2353, 12250), (2450, 11765), (2534, 11375), (3185, 9050), (3250, 8869), (4525, 6370), (4550, 6335), (4706, 6125)]