28869240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2129}}^1$

素因数の和:2256

約数の個数: 64

約数和(自身を含む): 87415200

約数和(自身を除く): 58545960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 452, 565, 678, 904, 1130, 1356, 1695, 2129, 2260, 2712, 3390, 4258, 4520, 6387, 6780, 8516, 10645, 12774, 13560, 17032, 21290, 25548, 31935, 42580, 51096, 63870, 85160, 127740, 240577, 255480, 481154, 721731, 962308, 1202885, 1443462, 1924616, 2405770, 2886924, 3608655, 4811540, 5773848, 7217310, 9623080, 14434620, 28869240]

約数ペア:

[(1, 28869240), (2, 14434620), (3, 9623080), (4, 7217310), (5, 5773848), (6, 4811540), (8, 3608655), (10, 2886924), (12, 2405770), (15, 1924616), (20, 1443462), (24, 1202885), (30, 962308), (40, 721731), (60, 481154), (113, 255480), (120, 240577), (226, 127740), (339, 85160), (452, 63870), (565, 51096), (678, 42580), (904, 31935), (1130, 25548), (1356, 21290), (1695, 17032), (2129, 13560), (2260, 12774), (2712, 10645), (3390, 8516), (4258, 6780), (4520, 6387)]