28410540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11549}}^1$

素因数の和:11602

約数の個数: 48

約数和(自身を含む): 81496800

約数和(自身を除く): 53086260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 11549, 23098, 34647, 46196, 57745, 69294, 115490, 138588, 173235, 230980, 346470, 473509, 692940, 947018, 1420527, 1894036, 2367545, 2841054, 4735090, 5682108, 7102635, 9470180, 14205270, 28410540]

約数ペア:

[(1, 28410540), (2, 14205270), (3, 9470180), (4, 7102635), (5, 5682108), (6, 4735090), (10, 2841054), (12, 2367545), (15, 1894036), (20, 1420527), (30, 947018), (41, 692940), (60, 473509), (82, 346470), (123, 230980), (164, 173235), (205, 138588), (246, 115490), (410, 69294), (492, 57745), (615, 46196), (820, 34647), (1230, 23098), (2460, 11549)]