28084969080

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{3714943}}^1$

素因数の和:3714970

約数の個数: 128

約数和(自身を含む): 106990387200

約数和(自身を除く): 78905418120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 3714943, 7429886, 11144829, 14859772, 18574715, 22289658, 26004601, 29719544, 33434487, 37149430, 44579316, 52009202, 55724145, 66868974, 74298860, 78013803, 89158632, 100303461, 104018404, 111448290, 130023005, 133737948, 148597720, 156027606, 167172435, 200606922, 208036808, 222896580, 234041409, 260046010, 267475896, 312055212, 334344870, 390069015, 401213844, 445793160, 468082818, 501517305, 520092020, 624110424, 668689740, 702124227, 780138030, 802427688, 936165636, 1003034610, 1040184040, 1170207045, 1337379480, 1404248454, 1560276060, 1872331272, 2006069220, 2340414090, 2808496908, 3120552120, 3510621135, 4012138440, 4680828180, 5616993816, 7021242270, 9361656360, 14042484540, 28084969080]

約数ペア:

[(1, 28084969080), (2, 14042484540), (3, 9361656360), (4, 7021242270), (5, 5616993816), (6, 4680828180), (7, 4012138440), (8, 3510621135), (9, 3120552120), (10, 2808496908), (12, 2340414090), (14, 2006069220), (15, 1872331272), (18, 1560276060), (20, 1404248454), (21, 1337379480), (24, 1170207045), (27, 1040184040), (28, 1003034610), (30, 936165636), (35, 802427688), (36, 780138030), (40, 702124227), (42, 668689740), (45, 624110424), (54, 520092020), (56, 501517305), (60, 468082818), (63, 445793160), (70, 401213844), (72, 390069015), (84, 334344870), (90, 312055212), (105, 267475896), (108, 260046010), (120, 234041409), (126, 222896580), (135, 208036808), (140, 200606922), (168, 167172435), (180, 156027606), (189, 148597720), (210, 133737948), (216, 130023005), (252, 111448290), (270, 104018404), (280, 100303461), (315, 89158632), (360, 78013803), (378, 74298860), (420, 66868974), (504, 55724145), (540, 52009202), (630, 44579316), (756, 37149430), (840, 33434487), (945, 29719544), (1080, 26004601), (1260, 22289658), (1512, 18574715), (1890, 14859772), (2520, 11144829), (3780, 7429886), (7560, 3714943)]