28725996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2069}}^1$

素因数の和:2178

約数の個数: 48

約数和(自身を含む): 73029600

約数和(自身を除く): 44303604

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 89, 156, 178, 267, 356, 534, 1068, 1157, 2069, 2314, 3471, 4138, 4628, 6207, 6942, 8276, 12414, 13884, 24828, 26897, 53794, 80691, 107588, 161382, 184141, 322764, 368282, 552423, 736564, 1104846, 2209692, 2393833, 4787666, 7181499, 9575332, 14362998, 28725996]

約数ペア:

[(1, 28725996), (2, 14362998), (3, 9575332), (4, 7181499), (6, 4787666), (12, 2393833), (13, 2209692), (26, 1104846), (39, 736564), (52, 552423), (78, 368282), (89, 322764), (156, 184141), (178, 161382), (267, 107588), (356, 80691), (534, 53794), (1068, 26897), (1157, 24828), (2069, 13884), (2314, 12414), (3471, 8276), (4138, 6942), (4628, 6207)]