28001424

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 79619904

約数和(自身を除く): 51618480

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 181, 264, 293, 362, 528, 543, 586, 724, 879, 1086, 1172, 1448, 1758, 1991, 2172, 2344, 2896, 3223, 3516, 3982, 4344, 4688, 5973, 6446, 7032, 7964, 8688, 9669, 11946, 12892, 14064, 15928, 19338, 23892, 25784, 31856, 38676, 47784, 51568, 53033, 77352, 95568, 106066, 154704, 159099, 212132, 318198, 424264, 583363, 636396, 848528, 1166726, 1272792, 1750089, 2333452, 2545584, 3500178, 4666904, 7000356, 9333808, 14000712, 28001424]

約数ペア:

[(1, 28001424), (2, 14000712), (3, 9333808), (4, 7000356), (6, 4666904), (8, 3500178), (11, 2545584), (12, 2333452), (16, 1750089), (22, 1272792), (24, 1166726), (33, 848528), (44, 636396), (48, 583363), (66, 424264), (88, 318198), (132, 212132), (176, 159099), (181, 154704), (264, 106066), (293, 95568), (362, 77352), (528, 53033), (543, 51568), (586, 47784), (724, 38676), (879, 31856), (1086, 25784), (1172, 23892), (1448, 19338), (1758, 15928), (1991, 14064), (2172, 12892), (2344, 11946), (2896, 9669), (3223, 8688), (3516, 7964), (3982, 7032), (4344, 6446), (4688, 5973)]