28134918

素因数分解:

$2^1\times 3^3\times 7^5\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 96

約数和(自身を含む): 75294720

約数和(自身を除く): 47159802

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 49, 54, 62, 63, 93, 98, 126, 147, 186, 189, 217, 279, 294, 343, 378, 434, 441, 558, 651, 686, 837, 882, 1029, 1302, 1323, 1519, 1674, 1953, 2058, 2401, 2646, 3038, 3087, 3906, 4557, 4802, 5859, 6174, 7203, 9114, 9261, 10633, 11718, 13671, 14406, 16807, 18522, 21266, 21609, 27342, 31899, 33614, 41013, 43218, 50421, 63798, 64827, 74431, 82026, 95697, 100842, 129654, 148862, 151263, 191394, 223293, 287091, 302526, 446586, 453789, 521017, 574182, 669879, 907578, 1042034, 1339758, 1563051, 2009637, 3126102, 4019274, 4689153, 9378306, 14067459, 28134918]

約数ペア:

[(1, 28134918), (2, 14067459), (3, 9378306), (6, 4689153), (7, 4019274), (9, 3126102), (14, 2009637), (18, 1563051), (21, 1339758), (27, 1042034), (31, 907578), (42, 669879), (49, 574182), (54, 521017), (62, 453789), (63, 446586), (93, 302526), (98, 287091), (126, 223293), (147, 191394), (186, 151263), (189, 148862), (217, 129654), (279, 100842), (294, 95697), (343, 82026), (378, 74431), (434, 64827), (441, 63798), (558, 50421), (651, 43218), (686, 41013), (837, 33614), (882, 31899), (1029, 27342), (1302, 21609), (1323, 21266), (1519, 18522), (1674, 16807), (1953, 14406), (2058, 13671), (2401, 11718), (2646, 10633), (3038, 9261), (3087, 9114), (3906, 7203), (4557, 6174), (4802, 5859)]