27920728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16699}}^1$

素因数の和:16735

約数の個数: 32

約数和(自身を含む): 60120000

約数和(自身を除く): 32199272

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 16699, 33398, 66796, 133592, 183689, 317281, 367378, 634562, 734756, 1269124, 1469512, 2538248, 3490091, 6980182, 13960364, 27920728]

約数ペア:

[(1, 27920728), (2, 13960364), (4, 6980182), (8, 3490091), (11, 2538248), (19, 1469512), (22, 1269124), (38, 734756), (44, 634562), (76, 367378), (88, 317281), (152, 183689), (209, 133592), (418, 66796), (836, 33398), (1672, 16699)]