28500472

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3559}}^1$

素因数の和:3596

約数の個数: 64

約数和(自身を含む): 71769600

約数和(自身を除く): 43269128

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 3559, 4004, 7118, 8008, 14236, 24913, 28472, 39149, 46267, 49826, 78298, 92534, 99652, 156596, 185068, 199304, 274043, 313192, 323869, 370136, 508937, 548086, 647738, 1017874, 1096172, 1295476, 2035748, 2192344, 2590952, 3562559, 4071496, 7125118, 14250236, 28500472]

約数ペア:

[(1, 28500472), (2, 14250236), (4, 7125118), (7, 4071496), (8, 3562559), (11, 2590952), (13, 2192344), (14, 2035748), (22, 1295476), (26, 1096172), (28, 1017874), (44, 647738), (52, 548086), (56, 508937), (77, 370136), (88, 323869), (91, 313192), (104, 274043), (143, 199304), (154, 185068), (182, 156596), (286, 99652), (308, 92534), (364, 78298), (572, 49826), (616, 46267), (728, 39149), (1001, 28472), (1144, 24913), (2002, 14236), (3559, 8008), (4004, 7118)]