28367460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14327}}^1$

素因数の和:14353

約数の個数: 72

約数和(自身を含む): 93877056

約数和(自身を除く): 65509596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 14327, 28654, 42981, 57308, 71635, 85962, 128943, 143270, 157597, 171924, 214905, 257886, 286540, 315194, 429810, 472791, 515772, 630388, 644715, 787985, 859620, 945582, 1289430, 1418373, 1575970, 1891164, 2363955, 2578860, 2836746, 3151940, 4727910, 5673492, 7091865, 9455820, 14183730, 28367460]

約数ペア:

[(1, 28367460), (2, 14183730), (3, 9455820), (4, 7091865), (5, 5673492), (6, 4727910), (9, 3151940), (10, 2836746), (11, 2578860), (12, 2363955), (15, 1891164), (18, 1575970), (20, 1418373), (22, 1289430), (30, 945582), (33, 859620), (36, 787985), (44, 644715), (45, 630388), (55, 515772), (60, 472791), (66, 429810), (90, 315194), (99, 286540), (110, 257886), (132, 214905), (165, 171924), (180, 157597), (198, 143270), (220, 128943), (330, 85962), (396, 71635), (495, 57308), (660, 42981), (990, 28654), (1980, 14327)]