28274472

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{5531}}^1$

素因数の和:5614

約数の個数: 48

約数和(自身を含む): 77669280

約数和(自身を除く): 49394808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 5531, 11062, 16593, 22124, 33186, 44248, 49779, 66372, 99558, 132744, 199116, 392701, 398232, 785402, 1178103, 1570804, 2356206, 3141608, 3534309, 4712412, 7068618, 9424824, 14137236, 28274472]

約数ペア:

[(1, 28274472), (2, 14137236), (3, 9424824), (4, 7068618), (6, 4712412), (8, 3534309), (9, 3141608), (12, 2356206), (18, 1570804), (24, 1178103), (36, 785402), (71, 398232), (72, 392701), (142, 199116), (213, 132744), (284, 99558), (426, 66372), (568, 49779), (639, 44248), (852, 33186), (1278, 22124), (1704, 16593), (2556, 11062), (5112, 5531)]