27884248

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 63936000

約数和(自身を除く): 36051752

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 73, 76, 133, 146, 152, 266, 292, 359, 511, 532, 584, 718, 1022, 1064, 1387, 1436, 2044, 2513, 2774, 2872, 4088, 5026, 5548, 6821, 9709, 10052, 11096, 13642, 19418, 20104, 26207, 27284, 38836, 47747, 52414, 54568, 77672, 95494, 104828, 183449, 190988, 209656, 366898, 381976, 497933, 733796, 995866, 1467592, 1991732, 3485531, 3983464, 6971062, 13942124, 27884248]

約数ペア:

[(1, 27884248), (2, 13942124), (4, 6971062), (7, 3983464), (8, 3485531), (14, 1991732), (19, 1467592), (28, 995866), (38, 733796), (56, 497933), (73, 381976), (76, 366898), (133, 209656), (146, 190988), (152, 183449), (266, 104828), (292, 95494), (359, 77672), (511, 54568), (532, 52414), (584, 47747), (718, 38836), (1022, 27284), (1064, 26207), (1387, 20104), (1436, 19418), (2044, 13642), (2513, 11096), (2774, 10052), (2872, 9709), (4088, 6821), (5026, 5548)]