28012350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^2\times {\mathrm{101}}^1$

素因数の和:202

約数の個数: 72

約数和(自身を含む): 71827992

約数和(自身を除く): 43815642

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 101, 129, 150, 202, 215, 258, 303, 430, 505, 606, 645, 1010, 1075, 1290, 1515, 1849, 2150, 2525, 3030, 3225, 3698, 4343, 5050, 5547, 6450, 7575, 8686, 9245, 11094, 13029, 15150, 18490, 21715, 26058, 27735, 43430, 46225, 55470, 65145, 92450, 108575, 130290, 138675, 186749, 217150, 277350, 325725, 373498, 560247, 651450, 933745, 1120494, 1867490, 2801235, 4668725, 5602470, 9337450, 14006175, 28012350]

約数ペア:

[(1, 28012350), (2, 14006175), (3, 9337450), (5, 5602470), (6, 4668725), (10, 2801235), (15, 1867490), (25, 1120494), (30, 933745), (43, 651450), (50, 560247), (75, 373498), (86, 325725), (101, 277350), (129, 217150), (150, 186749), (202, 138675), (215, 130290), (258, 108575), (303, 92450), (430, 65145), (505, 55470), (606, 46225), (645, 43430), (1010, 27735), (1075, 26058), (1290, 21715), (1515, 18490), (1849, 15150), (2150, 13029), (2525, 11094), (3030, 9245), (3225, 8686), (3698, 7575), (4343, 6450), (5050, 5547)]