27872728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3229}}^1$

素因数の和:3331

約数の個数: 32

約数和(自身を含む): 56977200

約数和(自身を除く): 29104472

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2158, 3229, 4316, 6458, 8632, 12916, 25832, 41977, 83954, 167908, 268007, 335816, 536014, 1072028, 2144056, 3484091, 6968182, 13936364, 27872728]

約数ペア:

[(1, 27872728), (2, 13936364), (4, 6968182), (8, 3484091), (13, 2144056), (26, 1072028), (52, 536014), (83, 335816), (104, 268007), (166, 167908), (332, 83954), (664, 41977), (1079, 25832), (2158, 12916), (3229, 8632), (4316, 6458)]