28345936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{197}}^1$

素因数の和:268

約数の個数: 60

約数和(自身を含む): 61097652

約数和(自身を除く): 32751716

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 197, 272, 368, 391, 394, 529, 782, 788, 1058, 1564, 1576, 2116, 3128, 3152, 3349, 4232, 4531, 6256, 6698, 8464, 8993, 9062, 13396, 17986, 18124, 26792, 35972, 36248, 53584, 71944, 72496, 77027, 104213, 143888, 154054, 208426, 308108, 416852, 616216, 833704, 1232432, 1667408, 1771621, 3543242, 7086484, 14172968, 28345936]

約数ペア:

[(1, 28345936), (2, 14172968), (4, 7086484), (8, 3543242), (16, 1771621), (17, 1667408), (23, 1232432), (34, 833704), (46, 616216), (68, 416852), (92, 308108), (136, 208426), (184, 154054), (197, 143888), (272, 104213), (368, 77027), (391, 72496), (394, 71944), (529, 53584), (782, 36248), (788, 35972), (1058, 26792), (1564, 18124), (1576, 17986), (2116, 13396), (3128, 9062), (3152, 8993), (3349, 8464), (4232, 6698), (4531, 6256)]