28791384

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 76627200

約数和(自身を除く): 47835816

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 103, 114, 152, 206, 228, 309, 412, 456, 613, 618, 824, 1226, 1236, 1839, 1957, 2452, 2472, 3678, 3914, 4904, 5871, 7356, 7828, 11647, 11742, 14712, 15656, 23294, 23484, 34941, 46588, 46968, 63139, 69882, 93176, 126278, 139764, 189417, 252556, 279528, 378834, 505112, 757668, 1199641, 1515336, 2399282, 3598923, 4798564, 7197846, 9597128, 14395692, 28791384]

約数ペア:

[(1, 28791384), (2, 14395692), (3, 9597128), (4, 7197846), (6, 4798564), (8, 3598923), (12, 2399282), (19, 1515336), (24, 1199641), (38, 757668), (57, 505112), (76, 378834), (103, 279528), (114, 252556), (152, 189417), (206, 139764), (228, 126278), (309, 93176), (412, 69882), (456, 63139), (613, 46968), (618, 46588), (824, 34941), (1226, 23484), (1236, 23294), (1839, 15656), (1957, 14712), (2452, 11742), (2472, 11647), (3678, 7828), (3914, 7356), (4904, 5871)]