28160460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17383}}^1$

素因数の和:17404

約数の個数: 60

約数和(自身を含む): 88345488

約数和(自身を除く): 60185028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 17383, 34766, 52149, 69532, 86915, 104298, 156447, 173830, 208596, 260745, 312894, 347660, 469341, 521490, 625788, 782235, 938682, 1042980, 1408023, 1564470, 1877364, 2346705, 2816046, 3128940, 4693410, 5632092, 7040115, 9386820, 14080230, 28160460]

約数ペア:

[(1, 28160460), (2, 14080230), (3, 9386820), (4, 7040115), (5, 5632092), (6, 4693410), (9, 3128940), (10, 2816046), (12, 2346705), (15, 1877364), (18, 1564470), (20, 1408023), (27, 1042980), (30, 938682), (36, 782235), (45, 625788), (54, 521490), (60, 469341), (81, 347660), (90, 312894), (108, 260745), (135, 208596), (162, 173830), (180, 156447), (270, 104298), (324, 86915), (405, 69532), (540, 52149), (810, 34766), (1620, 17383)]