28574568

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 85456800

約数和(自身を除く): 56882232

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 109, 132, 198, 218, 264, 327, 331, 396, 436, 654, 662, 792, 872, 981, 993, 1199, 1308, 1324, 1962, 1986, 2398, 2616, 2648, 2979, 3597, 3641, 3924, 3972, 4796, 5958, 7194, 7282, 7848, 7944, 9592, 10791, 10923, 11916, 14388, 14564, 21582, 21846, 23832, 28776, 29128, 32769, 36079, 43164, 43692, 65538, 72158, 86328, 87384, 108237, 131076, 144316, 216474, 262152, 288632, 324711, 396869, 432948, 649422, 793738, 865896, 1190607, 1298844, 1587476, 2381214, 2597688, 3174952, 3571821, 4762428, 7143642, 9524856, 14287284, 28574568]

約数ペア:

[(1, 28574568), (2, 14287284), (3, 9524856), (4, 7143642), (6, 4762428), (8, 3571821), (9, 3174952), (11, 2597688), (12, 2381214), (18, 1587476), (22, 1298844), (24, 1190607), (33, 865896), (36, 793738), (44, 649422), (66, 432948), (72, 396869), (88, 324711), (99, 288632), (109, 262152), (132, 216474), (198, 144316), (218, 131076), (264, 108237), (327, 87384), (331, 86328), (396, 72158), (436, 65538), (654, 43692), (662, 43164), (792, 36079), (872, 32769), (981, 29128), (993, 28776), (1199, 23832), (1308, 21846), (1324, 21582), (1962, 14564), (1986, 14388), (2398, 11916), (2616, 10923), (2648, 10791), (2979, 9592), (3597, 7944), (3641, 7848), (3924, 7282), (3972, 7194), (4796, 5958)]