28564144

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 68884480

約数和(自身を除く): 40320336

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 433, 434, 496, 532, 589, 866, 868, 1064, 1178, 1732, 1736, 2128, 2356, 3031, 3464, 3472, 4123, 4712, 6062, 6928, 8227, 8246, 9424, 12124, 13423, 16454, 16492, 24248, 26846, 32908, 32984, 48496, 53692, 57589, 65816, 65968, 93961, 107384, 115178, 131632, 187922, 214768, 230356, 255037, 375844, 460712, 510074, 751688, 921424, 1020148, 1503376, 1785259, 2040296, 3570518, 4080592, 7141036, 14282072, 28564144]

約数ペア:

[(1, 28564144), (2, 14282072), (4, 7141036), (7, 4080592), (8, 3570518), (14, 2040296), (16, 1785259), (19, 1503376), (28, 1020148), (31, 921424), (38, 751688), (56, 510074), (62, 460712), (76, 375844), (112, 255037), (124, 230356), (133, 214768), (152, 187922), (217, 131632), (248, 115178), (266, 107384), (304, 93961), (433, 65968), (434, 65816), (496, 57589), (532, 53692), (589, 48496), (866, 32984), (868, 32908), (1064, 26846), (1178, 24248), (1732, 16492), (1736, 16454), (2128, 13423), (2356, 12124), (3031, 9424), (3464, 8246), (3472, 8227), (4123, 6928), (4712, 6062)]