28642692

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2063}}^1$

素因数の和:2172

約数の個数: 48

約数和(自身を含む): 72817920

約数和(自身を除く): 44175228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 89, 156, 178, 267, 356, 534, 1068, 1157, 2063, 2314, 3471, 4126, 4628, 6189, 6942, 8252, 12378, 13884, 24756, 26819, 53638, 80457, 107276, 160914, 183607, 321828, 367214, 550821, 734428, 1101642, 2203284, 2386891, 4773782, 7160673, 9547564, 14321346, 28642692]

約数ペア:

[(1, 28642692), (2, 14321346), (3, 9547564), (4, 7160673), (6, 4773782), (12, 2386891), (13, 2203284), (26, 1101642), (39, 734428), (52, 550821), (78, 367214), (89, 321828), (156, 183607), (178, 160914), (267, 107276), (356, 80457), (534, 53638), (1068, 26819), (1157, 24756), (2063, 13884), (2314, 12378), (3471, 8252), (4126, 6942), (4628, 6189)]