28955930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2399}}^1$

素因数の和:2494

約数の個数: 32

約数和(自身を含む): 55987200

約数和(自身を除く): 27031270

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 1207, 2399, 2414, 4798, 6035, 11995, 12070, 23990, 40783, 81566, 170329, 203915, 340658, 407830, 851645, 1703290, 2895593, 5791186, 14477965, 28955930]

約数ペア:

[(1, 28955930), (2, 14477965), (5, 5791186), (10, 2895593), (17, 1703290), (34, 851645), (71, 407830), (85, 340658), (142, 203915), (170, 170329), (355, 81566), (710, 40783), (1207, 23990), (2399, 12070), (2414, 11995), (4798, 6035)]