28792890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{6529}}^1$

素因数の和:6556

約数の個数: 72

約数和(自身を含む): 87097140

約数和(自身を除く): 58304250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 6529, 13058, 19587, 32645, 39174, 45703, 58761, 65290, 91406, 97935, 117522, 137109, 195870, 228515, 274218, 293805, 319921, 411327, 457030, 587610, 639842, 685545, 822654, 959763, 1371090, 1599605, 1919526, 2056635, 2879289, 3199210, 4113270, 4798815, 5758578, 9597630, 14396445, 28792890]

約数ペア:

[(1, 28792890), (2, 14396445), (3, 9597630), (5, 5758578), (6, 4798815), (7, 4113270), (9, 3199210), (10, 2879289), (14, 2056635), (15, 1919526), (18, 1599605), (21, 1371090), (30, 959763), (35, 822654), (42, 685545), (45, 639842), (49, 587610), (63, 457030), (70, 411327), (90, 319921), (98, 293805), (105, 274218), (126, 228515), (147, 195870), (210, 137109), (245, 117522), (294, 97935), (315, 91406), (441, 65290), (490, 58761), (630, 45703), (735, 39174), (882, 32645), (1470, 19587), (2205, 13058), (4410, 6529)]