27859964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 55476960

約数和(自身を除く): 27616996

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 109, 148, 157, 218, 314, 407, 436, 628, 814, 1199, 1628, 1727, 2398, 3454, 4033, 4796, 5809, 6908, 8066, 11618, 16132, 17113, 23236, 34226, 44363, 63899, 68452, 88726, 127798, 177452, 188243, 255596, 376486, 633181, 752972, 1266362, 2532724, 6964991, 13929982, 27859964]

約数ペア:

[(1, 27859964), (2, 13929982), (4, 6964991), (11, 2532724), (22, 1266362), (37, 752972), (44, 633181), (74, 376486), (109, 255596), (148, 188243), (157, 177452), (218, 127798), (314, 88726), (407, 68452), (436, 63899), (628, 44363), (814, 34226), (1199, 23236), (1628, 17113), (1727, 16132), (2398, 11618), (3454, 8066), (4033, 6908), (4796, 5809)]