28652650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2593}}^1$

素因数の和:2635

約数の個数: 48

約数和(自身を含む): 60792984

約数和(自身を除く): 32140334

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 2593, 5186, 5525, 11050, 12965, 25930, 33709, 44081, 64825, 67418, 88162, 129650, 168545, 220405, 337090, 440810, 573053, 842725, 1102025, 1146106, 1685450, 2204050, 2865265, 5730530, 14326325, 28652650]

約数ペア:

[(1, 28652650), (2, 14326325), (5, 5730530), (10, 2865265), (13, 2204050), (17, 1685450), (25, 1146106), (26, 1102025), (34, 842725), (50, 573053), (65, 440810), (85, 337090), (130, 220405), (170, 168545), (221, 129650), (325, 88162), (425, 67418), (442, 64825), (650, 44081), (850, 33709), (1105, 25930), (2210, 12965), (2593, 11050), (5186, 5525)]