28611240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{34061}}^1$

素因数の和:34082

約数の個数: 64

約数和(自身を含む): 98098560

約数和(自身を除く): 69487320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 34061, 68122, 102183, 136244, 170305, 204366, 238427, 272488, 340610, 408732, 476854, 510915, 681220, 715281, 817464, 953708, 1021830, 1192135, 1362440, 1430562, 1907416, 2043660, 2384270, 2861124, 3576405, 4087320, 4768540, 5722248, 7152810, 9537080, 14305620, 28611240]

約数ペア:

[(1, 28611240), (2, 14305620), (3, 9537080), (4, 7152810), (5, 5722248), (6, 4768540), (7, 4087320), (8, 3576405), (10, 2861124), (12, 2384270), (14, 2043660), (15, 1907416), (20, 1430562), (21, 1362440), (24, 1192135), (28, 1021830), (30, 953708), (35, 817464), (40, 715281), (42, 681220), (56, 510915), (60, 476854), (70, 408732), (84, 340610), (105, 272488), (120, 238427), (140, 204366), (168, 170305), (210, 136244), (280, 102183), (420, 68122), (840, 34061)]