28413240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2441}}^1$

素因数の和:2552

約数の個数: 64

約数和(自身を含む): 86153760

約数和(自身を除く): 57740520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2441, 2910, 3880, 4882, 5820, 7323, 9764, 11640, 12205, 14646, 19528, 24410, 29292, 36615, 48820, 58584, 73230, 97640, 146460, 236777, 292920, 473554, 710331, 947108, 1183885, 1420662, 1894216, 2367770, 2841324, 3551655, 4735540, 5682648, 7103310, 9471080, 14206620, 28413240]

約数ペア:

[(1, 28413240), (2, 14206620), (3, 9471080), (4, 7103310), (5, 5682648), (6, 4735540), (8, 3551655), (10, 2841324), (12, 2367770), (15, 1894216), (20, 1420662), (24, 1183885), (30, 947108), (40, 710331), (60, 473554), (97, 292920), (120, 236777), (194, 146460), (291, 97640), (388, 73230), (485, 58584), (582, 48820), (776, 36615), (970, 29292), (1164, 24410), (1455, 19528), (1940, 14646), (2328, 12205), (2441, 11640), (2910, 9764), (3880, 7323), (4882, 5820)]