28755750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{1667}}^1$

素因数の和:1710

約数の個数: 64

約数和(自身を含む): 74939904

約数和(自身を除く): 46184154

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 125, 138, 150, 230, 250, 345, 375, 575, 690, 750, 1150, 1667, 1725, 2875, 3334, 3450, 5001, 5750, 8335, 8625, 10002, 16670, 17250, 25005, 38341, 41675, 50010, 76682, 83350, 115023, 125025, 191705, 208375, 230046, 250050, 383410, 416750, 575115, 625125, 958525, 1150230, 1250250, 1917050, 2875575, 4792625, 5751150, 9585250, 14377875, 28755750]

約数ペア:

[(1, 28755750), (2, 14377875), (3, 9585250), (5, 5751150), (6, 4792625), (10, 2875575), (15, 1917050), (23, 1250250), (25, 1150230), (30, 958525), (46, 625125), (50, 575115), (69, 416750), (75, 383410), (115, 250050), (125, 230046), (138, 208375), (150, 191705), (230, 125025), (250, 115023), (345, 83350), (375, 76682), (575, 50010), (690, 41675), (750, 38341), (1150, 25005), (1667, 17250), (1725, 16670), (2875, 10002), (3334, 8625), (3450, 8335), (5001, 5750)]