28156780809

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{617}}^1\times {\mathrm{61091}}^1$

素因数の和:61797

約数の個数: 24

約数和(自身を含む): 41228302752

約数和(自身を除く): 13071521943

約数列:

[1, 3, 9, 83, 249, 617, 747, 1851, 5553, 51211, 61091, 153633, 183273, 460899, 549819, 5070553, 15211659, 37693147, 45634977, 113079441, 339238323, 3128531201, 9385593603, 28156780809]

約数ペア:

[(1, 28156780809), (3, 9385593603), (9, 3128531201), (83, 339238323), (249, 113079441), (617, 45634977), (747, 37693147), (1851, 15211659), (5553, 5070553), (51211, 549819), (61091, 460899), (153633, 183273)]