27984644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^2$

素因数の和:240

約数の個数: 36

約数和(自身を含む): 53096400

約数和(自身を除く): 25111756

約数列:

[1, 2, 4, 19, 38, 59, 76, 79, 118, 158, 236, 316, 1121, 1501, 2242, 3002, 4484, 4661, 6004, 6241, 9322, 12482, 18644, 24964, 88559, 118579, 177118, 237158, 354236, 368219, 474316, 736438, 1472876, 6996161, 13992322, 27984644]

約数ペア:

[(1, 27984644), (2, 13992322), (4, 6996161), (19, 1472876), (38, 736438), (59, 474316), (76, 368219), (79, 354236), (118, 237158), (158, 177118), (236, 118579), (316, 88559), (1121, 24964), (1501, 18644), (2242, 12482), (3002, 9322), (4484, 6241), (4661, 6004)]