28100514892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{21523}}^1$

素因数の和:22006

約数の個数: 48

約数和(自身を含む): 53155670400

約数和(自身を除く): 25055155508

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 419, 779, 838, 1558, 1676, 3116, 7961, 15922, 17179, 21523, 31844, 34358, 43046, 68716, 86092, 326401, 408937, 652802, 817874, 882443, 1305604, 1635748, 1764886, 3529772, 9018137, 16766417, 18036274, 33532834, 36072548, 67065668, 171344603, 342689206, 369743617, 685378412, 739487234, 1478974468, 7025128723, 14050257446, 28100514892]

約数ペア:

[(1, 28100514892), (2, 14050257446), (4, 7025128723), (19, 1478974468), (38, 739487234), (41, 685378412), (76, 369743617), (82, 342689206), (164, 171344603), (419, 67065668), (779, 36072548), (838, 33532834), (1558, 18036274), (1676, 16766417), (3116, 9018137), (7961, 3529772), (15922, 1764886), (17179, 1635748), (21523, 1305604), (31844, 882443), (34358, 817874), (43046, 652802), (68716, 408937), (86092, 326401)]