28946310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1253

約数の個数: 64

約数和(自身を含む): 74891520

約数和(自身を除く): 45945210

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 43, 57, 86, 95, 114, 129, 190, 215, 258, 285, 430, 570, 645, 817, 1181, 1290, 1634, 2362, 2451, 3543, 4085, 4902, 5905, 7086, 8170, 11810, 12255, 17715, 22439, 24510, 35430, 44878, 50783, 67317, 101566, 112195, 134634, 152349, 224390, 253915, 304698, 336585, 507830, 673170, 761745, 964877, 1523490, 1929754, 2894631, 4824385, 5789262, 9648770, 14473155, 28946310]

約数ペア:

[(1, 28946310), (2, 14473155), (3, 9648770), (5, 5789262), (6, 4824385), (10, 2894631), (15, 1929754), (19, 1523490), (30, 964877), (38, 761745), (43, 673170), (57, 507830), (86, 336585), (95, 304698), (114, 253915), (129, 224390), (190, 152349), (215, 134634), (258, 112195), (285, 101566), (430, 67317), (570, 50783), (645, 44878), (817, 35430), (1181, 24510), (1290, 22439), (1634, 17715), (2362, 12255), (2451, 11810), (3543, 8170), (4085, 7086), (4902, 5905)]