28698684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 80510976

約数和(自身を除く): 51812292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 103, 107, 124, 186, 206, 214, 217, 309, 321, 372, 412, 428, 434, 618, 642, 651, 721, 749, 868, 1236, 1284, 1302, 1442, 1498, 2163, 2247, 2604, 2884, 2996, 3193, 3317, 4326, 4494, 6386, 6634, 8652, 8988, 9579, 9951, 11021, 12772, 13268, 19158, 19902, 22042, 22351, 23219, 33063, 38316, 39804, 44084, 44702, 46438, 66126, 67053, 69657, 77147, 89404, 92876, 132252, 134106, 139314, 154294, 231441, 268212, 278628, 308588, 341651, 462882, 683302, 925764, 1024953, 1366604, 2049906, 2391557, 4099812, 4783114, 7174671, 9566228, 14349342, 28698684]

約数ペア:

[(1, 28698684), (2, 14349342), (3, 9566228), (4, 7174671), (6, 4783114), (7, 4099812), (12, 2391557), (14, 2049906), (21, 1366604), (28, 1024953), (31, 925764), (42, 683302), (62, 462882), (84, 341651), (93, 308588), (103, 278628), (107, 268212), (124, 231441), (186, 154294), (206, 139314), (214, 134106), (217, 132252), (309, 92876), (321, 89404), (372, 77147), (412, 69657), (428, 67053), (434, 66126), (618, 46438), (642, 44702), (651, 44084), (721, 39804), (749, 38316), (868, 33063), (1236, 23219), (1284, 22351), (1302, 22042), (1442, 19902), (1498, 19158), (2163, 13268), (2247, 12772), (2604, 11021), (2884, 9951), (2996, 9579), (3193, 8988), (3317, 8652), (4326, 6634), (4494, 6386)]