28681758

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1049}}^1$

素因数の和:1102

約数の個数: 72

約数和(自身を含む): 74692800

約数和(自身を除く): 46011042

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 62, 63, 93, 98, 126, 147, 186, 217, 279, 294, 434, 441, 558, 651, 882, 1049, 1302, 1519, 1953, 2098, 3038, 3147, 3906, 4557, 6294, 7343, 9114, 9441, 13671, 14686, 18882, 22029, 27342, 32519, 44058, 51401, 65038, 66087, 97557, 102802, 132174, 154203, 195114, 227633, 292671, 308406, 455266, 462609, 585342, 682899, 925218, 1365798, 1593431, 2048697, 3186862, 4097394, 4780293, 9560586, 14340879, 28681758]

約数ペア:

[(1, 28681758), (2, 14340879), (3, 9560586), (6, 4780293), (7, 4097394), (9, 3186862), (14, 2048697), (18, 1593431), (21, 1365798), (31, 925218), (42, 682899), (49, 585342), (62, 462609), (63, 455266), (93, 308406), (98, 292671), (126, 227633), (147, 195114), (186, 154203), (217, 132174), (279, 102802), (294, 97557), (434, 66087), (441, 65038), (558, 51401), (651, 44058), (882, 32519), (1049, 27342), (1302, 22029), (1519, 18882), (1953, 14686), (2098, 13671), (3038, 9441), (3147, 9114), (3906, 7343), (4557, 6294)]