28427850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5743}}^1$

素因数の和:5772

約数の個数: 72

約数和(自身を含む): 83333952

約数和(自身を除く): 54906102

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, 5743, 11486, 17229, 28715, 34458, 51687, 57430, 63173, 86145, 103374, 126346, 143575, 172290, 189519, 258435, 287150, 315865, 379038, 430725, 516870, 568557, 631730, 861450, 947595, 1137114, 1292175, 1579325, 1895190, 2584350, 2842785, 3158650, 4737975, 5685570, 9475950, 14213925, 28427850]

約数ペア:

[(1, 28427850), (2, 14213925), (3, 9475950), (5, 5685570), (6, 4737975), (9, 3158650), (10, 2842785), (11, 2584350), (15, 1895190), (18, 1579325), (22, 1292175), (25, 1137114), (30, 947595), (33, 861450), (45, 631730), (50, 568557), (55, 516870), (66, 430725), (75, 379038), (90, 315865), (99, 287150), (110, 258435), (150, 189519), (165, 172290), (198, 143575), (225, 126346), (275, 103374), (330, 86145), (450, 63173), (495, 57430), (550, 51687), (825, 34458), (990, 28715), (1650, 17229), (2475, 11486), (4950, 5743)]