28443240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11287}}^1$

素因数の和:11311

約数の個数: 96

約数和(自身を含む): 105655680

約数和(自身を除く): 77212440

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, 11287, 22574, 33861, 45148, 56435, 67722, 79009, 90296, 101583, 112870, 135444, 158018, 169305, 203166, 225740, 237027, 270888, 316036, 338610, 395045, 406332, 451480, 474054, 507915, 632072, 677220, 711081, 790090, 812664, 948108, 1015830, 1185135, 1354440, 1422162, 1580180, 1896216, 2031660, 2370270, 2844324, 3160360, 3555405, 4063320, 4740540, 5688648, 7110810, 9481080, 14221620, 28443240]

約数ペア:

[(1, 28443240), (2, 14221620), (3, 9481080), (4, 7110810), (5, 5688648), (6, 4740540), (7, 4063320), (8, 3555405), (9, 3160360), (10, 2844324), (12, 2370270), (14, 2031660), (15, 1896216), (18, 1580180), (20, 1422162), (21, 1354440), (24, 1185135), (28, 1015830), (30, 948108), (35, 812664), (36, 790090), (40, 711081), (42, 677220), (45, 632072), (56, 507915), (60, 474054), (63, 451480), (70, 406332), (72, 395045), (84, 338610), (90, 316036), (105, 270888), (120, 237027), (126, 225740), (140, 203166), (168, 169305), (180, 158018), (210, 135444), (252, 112870), (280, 101583), (315, 90296), (360, 79009), (420, 67722), (504, 56435), (630, 45148), (840, 33861), (1260, 22574), (2520, 11287)]