28330974

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 73981440

約数和(自身を除く): 45650466

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 59, 63, 74, 103, 111, 118, 126, 177, 206, 222, 259, 309, 333, 354, 413, 518, 531, 618, 666, 721, 777, 826, 927, 1062, 1239, 1442, 1554, 1854, 2163, 2183, 2331, 2478, 3717, 3811, 4326, 4366, 4662, 6077, 6489, 6549, 7434, 7622, 11433, 12154, 12978, 13098, 15281, 18231, 19647, 22866, 26677, 30562, 34299, 36462, 39294, 42539, 45843, 53354, 54693, 68598, 80031, 85078, 91686, 109386, 127617, 137529, 160062, 224849, 240093, 255234, 275058, 382851, 449698, 480186, 674547, 765702, 1349094, 1573943, 2023641, 3147886, 4047282, 4721829, 9443658, 14165487, 28330974]

約数ペア:

[(1, 28330974), (2, 14165487), (3, 9443658), (6, 4721829), (7, 4047282), (9, 3147886), (14, 2023641), (18, 1573943), (21, 1349094), (37, 765702), (42, 674547), (59, 480186), (63, 449698), (74, 382851), (103, 275058), (111, 255234), (118, 240093), (126, 224849), (177, 160062), (206, 137529), (222, 127617), (259, 109386), (309, 91686), (333, 85078), (354, 80031), (413, 68598), (518, 54693), (531, 53354), (618, 45843), (666, 42539), (721, 39294), (777, 36462), (826, 34299), (927, 30562), (1062, 26677), (1239, 22866), (1442, 19647), (1554, 18231), (1854, 15281), (2163, 13098), (2183, 12978), (2331, 12154), (2478, 11433), (3717, 7622), (3811, 7434), (4326, 6549), (4366, 6489), (4662, 6077)]