28392948

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:733

約数の個数: 72

約数和(自身を含む): 76422528

約数和(自身を除く): 48029580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 53, 69, 92, 106, 138, 159, 207, 212, 276, 318, 414, 477, 636, 647, 828, 954, 1219, 1294, 1908, 1941, 2438, 2588, 3657, 3882, 4876, 5823, 7314, 7764, 10971, 11646, 14628, 14881, 21942, 23292, 29762, 34291, 43884, 44643, 59524, 68582, 89286, 102873, 133929, 137164, 178572, 205746, 267858, 308619, 411492, 535716, 617238, 788693, 1234476, 1577386, 2366079, 3154772, 4732158, 7098237, 9464316, 14196474, 28392948]

約数ペア:

[(1, 28392948), (2, 14196474), (3, 9464316), (4, 7098237), (6, 4732158), (9, 3154772), (12, 2366079), (18, 1577386), (23, 1234476), (36, 788693), (46, 617238), (53, 535716), (69, 411492), (92, 308619), (106, 267858), (138, 205746), (159, 178572), (207, 137164), (212, 133929), (276, 102873), (318, 89286), (414, 68582), (477, 59524), (636, 44643), (647, 43884), (828, 34291), (954, 29762), (1219, 23292), (1294, 21942), (1908, 14881), (1941, 14628), (2438, 11646), (2588, 10971), (3657, 7764), (3882, 7314), (4876, 5823)]