28379430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1181}}^1$

素因数の和:1286

約数の個数: 64

約数和(自身を含む): 76593600

約数和(自身を除く): 48214170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 89, 90, 135, 178, 267, 270, 445, 534, 801, 890, 1181, 1335, 1602, 2362, 2403, 2670, 3543, 4005, 4806, 5905, 7086, 8010, 10629, 11810, 12015, 17715, 21258, 24030, 31887, 35430, 53145, 63774, 105109, 106290, 159435, 210218, 315327, 318870, 525545, 630654, 945981, 1051090, 1576635, 1891962, 2837943, 3153270, 4729905, 5675886, 9459810, 14189715, 28379430]

約数ペア:

[(1, 28379430), (2, 14189715), (3, 9459810), (5, 5675886), (6, 4729905), (9, 3153270), (10, 2837943), (15, 1891962), (18, 1576635), (27, 1051090), (30, 945981), (45, 630654), (54, 525545), (89, 318870), (90, 315327), (135, 210218), (178, 159435), (267, 106290), (270, 105109), (445, 63774), (534, 53145), (801, 35430), (890, 31887), (1181, 24030), (1335, 21258), (1602, 17715), (2362, 12015), (2403, 11810), (2670, 10629), (3543, 8010), (4005, 7086), (4806, 5905)]