27978236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1193}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 58974048

約数和(自身を除く): 30995812

約数列:

[1, 2, 4, 11, 13, 22, 26, 41, 44, 52, 82, 143, 164, 286, 451, 533, 572, 902, 1066, 1193, 1804, 2132, 2386, 4772, 5863, 11726, 13123, 15509, 23452, 26246, 31018, 48913, 52492, 62036, 97826, 170599, 195652, 341198, 538043, 635869, 682396, 1076086, 1271738, 2152172, 2543476, 6994559, 13989118, 27978236]

約数ペア:

[(1, 27978236), (2, 13989118), (4, 6994559), (11, 2543476), (13, 2152172), (22, 1271738), (26, 1076086), (41, 682396), (44, 635869), (52, 538043), (82, 341198), (143, 195652), (164, 170599), (286, 97826), (451, 62036), (533, 52492), (572, 48913), (902, 31018), (1066, 26246), (1193, 23452), (1804, 15509), (2132, 13123), (2386, 11726), (4772, 5863)]