28604520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11351}}^1$

素因数の和:11375

約数の個数: 96

約数和(自身を含む): 106254720

約数和(自身を除く): 77650200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 11351, 22702, 34053, 45404, 56755, 68106, 79457, 90808, 102159, 113510, 136212, 158914, 170265, 204318, 227020, 238371, 272424, 317828, 340530, 397285, 408636, 454040, 476742, 510795, 635656, 681060, 715113, 794570, 817272, 953484, 1021590, 1191855, 1362120, 1430226, 1589140, 1906968, 2043180, 2383710, 2860452, 3178280, 3575565, 4086360, 4767420, 5720904, 7151130, 9534840, 14302260, 28604520]

約数ペア:

[(1, 28604520), (2, 14302260), (3, 9534840), (4, 7151130), (5, 5720904), (6, 4767420), (7, 4086360), (8, 3575565), (9, 3178280), (10, 2860452), (12, 2383710), (14, 2043180), (15, 1906968), (18, 1589140), (20, 1430226), (21, 1362120), (24, 1191855), (28, 1021590), (30, 953484), (35, 817272), (36, 794570), (40, 715113), (42, 681060), (45, 635656), (56, 510795), (60, 476742), (63, 454040), (70, 408636), (72, 397285), (84, 340530), (90, 317828), (105, 272424), (120, 238371), (126, 227020), (140, 204318), (168, 170265), (180, 158914), (210, 136212), (252, 113510), (280, 102159), (315, 90808), (360, 79457), (420, 68106), (504, 56755), (630, 45404), (840, 34053), (1260, 22702), (2520, 11351)]