28295460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:938

約数の個数: 96

約数和(自身を含む): 89577600

約数和(自身を除く): 61282140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 540, 549, 610, 732, 859, 915, 1098, 1220, 1647, 1718, 1830, 2196, 2577, 2745, 3294, 3436, 3660, 4295, 5154, 5490, 6588, 7731, 8235, 8590, 10308, 10980, 12885, 15462, 16470, 17180, 23193, 25770, 30924, 32940, 38655, 46386, 51540, 52399, 77310, 92772, 104798, 115965, 154620, 157197, 209596, 231930, 261995, 314394, 463860, 471591, 523990, 628788, 785985, 943182, 1047980, 1414773, 1571970, 1886364, 2357955, 2829546, 3143940, 4715910, 5659092, 7073865, 9431820, 14147730, 28295460]

約数ペア:

[(1, 28295460), (2, 14147730), (3, 9431820), (4, 7073865), (5, 5659092), (6, 4715910), (9, 3143940), (10, 2829546), (12, 2357955), (15, 1886364), (18, 1571970), (20, 1414773), (27, 1047980), (30, 943182), (36, 785985), (45, 628788), (54, 523990), (60, 471591), (61, 463860), (90, 314394), (108, 261995), (122, 231930), (135, 209596), (180, 157197), (183, 154620), (244, 115965), (270, 104798), (305, 92772), (366, 77310), (540, 52399), (549, 51540), (610, 46386), (732, 38655), (859, 32940), (915, 30924), (1098, 25770), (1220, 23193), (1647, 17180), (1718, 16470), (1830, 15462), (2196, 12885), (2577, 10980), (2745, 10308), (3294, 8590), (3436, 8235), (3660, 7731), (4295, 6588), (5154, 5490)]