28613490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 72116352

約数和(自身を除く): 43502862

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 43, 82, 86, 123, 129, 205, 215, 246, 258, 410, 430, 541, 615, 645, 1082, 1230, 1290, 1623, 1763, 2705, 3246, 3526, 5289, 5410, 8115, 8815, 10578, 16230, 17630, 22181, 23263, 26445, 44362, 46526, 52890, 66543, 69789, 110905, 116315, 133086, 139578, 221810, 232630, 332715, 348945, 665430, 697890, 953783, 1907566, 2861349, 4768915, 5722698, 9537830, 14306745, 28613490]

約数ペア:

[(1, 28613490), (2, 14306745), (3, 9537830), (5, 5722698), (6, 4768915), (10, 2861349), (15, 1907566), (30, 953783), (41, 697890), (43, 665430), (82, 348945), (86, 332715), (123, 232630), (129, 221810), (205, 139578), (215, 133086), (246, 116315), (258, 110905), (410, 69789), (430, 66543), (541, 52890), (615, 46526), (645, 44362), (1082, 26445), (1230, 23263), (1290, 22181), (1623, 17630), (1763, 16230), (2705, 10578), (3246, 8815), (3526, 8115), (5289, 5410)]