28474633440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1797641}}^1$

素因数の和:1797673

約数の個数: 144

約数和(自身を含む): 106003353456

約数和(自身を除く): 77528720016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 1797641, 3595282, 5392923, 7190564, 8988205, 10785846, 14381128, 16178769, 17976410, 19774051, 21571692, 26964615, 28762256, 32357538, 35952820, 39548102, 43143384, 53929230, 57524512, 59322153, 64715076, 71905640, 79096204, 80893845, 86286768, 98870255, 107858460, 118644306, 129430152, 143811280, 158192408, 161787690, 172573536, 177966459, 197740510, 215716920, 237288612, 258860304, 287622560, 296610765, 316384816, 323575380, 355932918, 395481020, 431433840, 474577224, 517720608, 593221530, 632769632, 647150760, 711865836, 790962040, 862867680, 889832295, 949154448, 1186443060, 1294301520, 1423731672, 1581924080, 1779664590, 1898308896, 2372886120, 2588603040, 2847463344, 3163848160, 3559329180, 4745772240, 5694926688, 7118658360, 9491544480, 14237316720, 28474633440]

約数ペア:

[(1, 28474633440), (2, 14237316720), (3, 9491544480), (4, 7118658360), (5, 5694926688), (6, 4745772240), (8, 3559329180), (9, 3163848160), (10, 2847463344), (11, 2588603040), (12, 2372886120), (15, 1898308896), (16, 1779664590), (18, 1581924080), (20, 1423731672), (22, 1294301520), (24, 1186443060), (30, 949154448), (32, 889832295), (33, 862867680), (36, 790962040), (40, 711865836), (44, 647150760), (45, 632769632), (48, 593221530), (55, 517720608), (60, 474577224), (66, 431433840), (72, 395481020), (80, 355932918), (88, 323575380), (90, 316384816), (96, 296610765), (99, 287622560), (110, 258860304), (120, 237288612), (132, 215716920), (144, 197740510), (160, 177966459), (165, 172573536), (176, 161787690), (180, 158192408), (198, 143811280), (220, 129430152), (240, 118644306), (264, 107858460), (288, 98870255), (330, 86286768), (352, 80893845), (360, 79096204), (396, 71905640), (440, 64715076), (480, 59322153), (495, 57524512), (528, 53929230), (660, 43143384), (720, 39548102), (792, 35952820), (880, 32357538), (990, 28762256), (1056, 26964615), (1320, 21571692), (1440, 19774051), (1584, 17976410), (1760, 16178769), (1980, 14381128), (2640, 10785846), (3168, 8988205), (3960, 7190564), (5280, 5392923), (7920, 3595282), (15840, 1797641)]