28491430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1447}}^1$

素因数の和:1644

約数の個数: 32

約数和(自身を含む): 56298240

約数和(自身を除く): 27806810

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 179, 358, 895, 1447, 1790, 1969, 2894, 3938, 7235, 9845, 14470, 15917, 19690, 31834, 79585, 159170, 259013, 518026, 1295065, 2590130, 2849143, 5698286, 14245715, 28491430]

約数ペア:

[(1, 28491430), (2, 14245715), (5, 5698286), (10, 2849143), (11, 2590130), (22, 1295065), (55, 518026), (110, 259013), (179, 159170), (358, 79585), (895, 31834), (1447, 19690), (1790, 15917), (1969, 14470), (2894, 9845), (3938, 7235)]