28863480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7759}}^1$

素因数の和:7804

約数の個数: 64

約数和(自身を含む): 89395200

約数和(自身を除く): 60531720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 7759, 15518, 23277, 31036, 38795, 46554, 62072, 77590, 93108, 116385, 155180, 186216, 232770, 240529, 310360, 465540, 481058, 721587, 931080, 962116, 1202645, 1443174, 1924232, 2405290, 2886348, 3607935, 4810580, 5772696, 7215870, 9621160, 14431740, 28863480]

約数ペア:

[(1, 28863480), (2, 14431740), (3, 9621160), (4, 7215870), (5, 5772696), (6, 4810580), (8, 3607935), (10, 2886348), (12, 2405290), (15, 1924232), (20, 1443174), (24, 1202645), (30, 962116), (31, 931080), (40, 721587), (60, 481058), (62, 465540), (93, 310360), (120, 240529), (124, 232770), (155, 186216), (186, 155180), (248, 116385), (310, 93108), (372, 77590), (465, 62072), (620, 46554), (744, 38795), (930, 31036), (1240, 23277), (1860, 15518), (3720, 7759)]