28665450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5791}}^1$

素因数の和:5820

約数の個数: 72

約数和(自身を含む): 84030336

約数和(自身を除く): 55364886

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 165, 198, 225, 275, 330, 450, 495, 550, 825, 990, 1650, 2475, 4950, 5791, 11582, 17373, 28955, 34746, 52119, 57910, 63701, 86865, 104238, 127402, 144775, 173730, 191103, 260595, 289550, 318505, 382206, 434325, 521190, 573309, 637010, 868650, 955515, 1146618, 1302975, 1592525, 1911030, 2605950, 2866545, 3185050, 4777575, 5733090, 9555150, 14332725, 28665450]

約数ペア:

[(1, 28665450), (2, 14332725), (3, 9555150), (5, 5733090), (6, 4777575), (9, 3185050), (10, 2866545), (11, 2605950), (15, 1911030), (18, 1592525), (22, 1302975), (25, 1146618), (30, 955515), (33, 868650), (45, 637010), (50, 573309), (55, 521190), (66, 434325), (75, 382206), (90, 318505), (99, 289550), (110, 260595), (150, 191103), (165, 173730), (198, 144775), (225, 127402), (275, 104238), (330, 86865), (450, 63701), (495, 57910), (550, 52119), (825, 34746), (990, 28955), (1650, 17373), (2475, 11582), (4950, 5791)]