28615500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{6359}}^1$

素因数の和:6384

約数の個数: 72

約数和(自身を含む): 90286560

約数和(自身を除く): 61671060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 6359, 12718, 19077, 25436, 31795, 38154, 57231, 63590, 76308, 95385, 114462, 127180, 158975, 190770, 228924, 286155, 317950, 381540, 476925, 572310, 635900, 794875, 953850, 1144620, 1430775, 1589750, 1907700, 2384625, 2861550, 3179500, 4769250, 5723100, 7153875, 9538500, 14307750, 28615500]

約数ペア:

[(1, 28615500), (2, 14307750), (3, 9538500), (4, 7153875), (5, 5723100), (6, 4769250), (9, 3179500), (10, 2861550), (12, 2384625), (15, 1907700), (18, 1589750), (20, 1430775), (25, 1144620), (30, 953850), (36, 794875), (45, 635900), (50, 572310), (60, 476925), (75, 381540), (90, 317950), (100, 286155), (125, 228924), (150, 190770), (180, 158975), (225, 127180), (250, 114462), (300, 95385), (375, 76308), (450, 63590), (500, 57231), (750, 38154), (900, 31795), (1125, 25436), (1500, 19077), (2250, 12718), (4500, 6359)]