28625790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 76585824

約数和(自身を除く): 47960034

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 37, 41, 51, 74, 82, 85, 102, 111, 123, 170, 185, 205, 222, 246, 255, 370, 410, 510, 555, 615, 629, 697, 1110, 1230, 1258, 1369, 1394, 1517, 1887, 2091, 2738, 3034, 3145, 3485, 3774, 4107, 4182, 4551, 6290, 6845, 6970, 7585, 8214, 9102, 9435, 10455, 13690, 15170, 18870, 20535, 20910, 22755, 23273, 25789, 41070, 45510, 46546, 51578, 56129, 69819, 77367, 112258, 116365, 128945, 139638, 154734, 168387, 232730, 257890, 280645, 336774, 349095, 386835, 561290, 698190, 773670, 841935, 954193, 1683870, 1908386, 2862579, 4770965, 5725158, 9541930, 14312895, 28625790]

約数ペア:

[(1, 28625790), (2, 14312895), (3, 9541930), (5, 5725158), (6, 4770965), (10, 2862579), (15, 1908386), (17, 1683870), (30, 954193), (34, 841935), (37, 773670), (41, 698190), (51, 561290), (74, 386835), (82, 349095), (85, 336774), (102, 280645), (111, 257890), (123, 232730), (170, 168387), (185, 154734), (205, 139638), (222, 128945), (246, 116365), (255, 112258), (370, 77367), (410, 69819), (510, 56129), (555, 51578), (615, 46546), (629, 45510), (697, 41070), (1110, 25789), (1230, 23273), (1258, 22755), (1369, 20910), (1394, 20535), (1517, 18870), (1887, 15170), (2091, 13690), (2738, 10455), (3034, 9435), (3145, 9102), (3485, 8214), (3774, 7585), (4107, 6970), (4182, 6845), (4551, 6290)]