27629308

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 57702400

約数和(自身を除く): 30073092

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 139, 217, 229, 278, 434, 458, 556, 868, 916, 973, 1603, 1946, 3206, 3892, 4309, 6412, 7099, 8618, 14198, 17236, 28396, 30163, 31831, 49693, 60326, 63662, 99386, 120652, 127324, 198772, 222817, 445634, 891268, 986761, 1973522, 3947044, 6907327, 13814654, 27629308]

約数ペア:

[(1, 27629308), (2, 13814654), (4, 6907327), (7, 3947044), (14, 1973522), (28, 986761), (31, 891268), (62, 445634), (124, 222817), (139, 198772), (217, 127324), (229, 120652), (278, 99386), (434, 63662), (458, 60326), (556, 49693), (868, 31831), (916, 30163), (973, 28396), (1603, 17236), (1946, 14198), (3206, 8618), (3892, 7099), (4309, 6412)]