28328732

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 55883520

約数和(自身を除く): 27554788

約数列:

[1, 2, 4, 17, 23, 34, 46, 59, 68, 92, 118, 236, 307, 391, 614, 782, 1003, 1228, 1357, 1564, 2006, 2714, 4012, 5219, 5428, 7061, 10438, 14122, 18113, 20876, 23069, 28244, 36226, 46138, 72452, 92276, 120037, 240074, 307921, 416599, 480148, 615842, 833198, 1231684, 1666396, 7082183, 14164366, 28328732]

約数ペア:

[(1, 28328732), (2, 14164366), (4, 7082183), (17, 1666396), (23, 1231684), (34, 833198), (46, 615842), (59, 480148), (68, 416599), (92, 307921), (118, 240074), (236, 120037), (307, 92276), (391, 72452), (614, 46138), (782, 36226), (1003, 28244), (1228, 23069), (1357, 20876), (1564, 18113), (2006, 14122), (2714, 10438), (4012, 7061), (5219, 5428)]