28765830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30931}}^1$

素因数の和:30972

約数の個数: 32

約数和(自身を含む): 71267328

約数和(自身を除く): 42501498

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 30931, 61862, 92793, 154655, 185586, 309310, 463965, 927930, 958861, 1917722, 2876583, 4794305, 5753166, 9588610, 14382915, 28765830]

約数ペア:

[(1, 28765830), (2, 14382915), (3, 9588610), (5, 5753166), (6, 4794305), (10, 2876583), (15, 1917722), (30, 958861), (31, 927930), (62, 463965), (93, 309310), (155, 185586), (186, 154655), (310, 92793), (465, 61862), (930, 30931)]