28184580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5051}}^1$

素因数の和:5097

約数の個数: 72

約数和(自身を含む): 88268544

約数和(自身を除く): 60083964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5051, 5580, 10102, 15153, 20204, 25255, 30306, 45459, 50510, 60612, 75765, 90918, 101020, 151530, 156581, 181836, 227295, 303060, 313162, 454590, 469743, 626324, 782905, 909180, 939486, 1409229, 1565810, 1878972, 2348715, 2818458, 3131620, 4697430, 5636916, 7046145, 9394860, 14092290, 28184580]

約数ペア:

[(1, 28184580), (2, 14092290), (3, 9394860), (4, 7046145), (5, 5636916), (6, 4697430), (9, 3131620), (10, 2818458), (12, 2348715), (15, 1878972), (18, 1565810), (20, 1409229), (30, 939486), (31, 909180), (36, 782905), (45, 626324), (60, 469743), (62, 454590), (90, 313162), (93, 303060), (124, 227295), (155, 181836), (180, 156581), (186, 151530), (279, 101020), (310, 90918), (372, 75765), (465, 60612), (558, 50510), (620, 45459), (930, 30306), (1116, 25255), (1395, 20204), (1860, 15153), (2790, 10102), (5051, 5580)]