28219152

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1103}}^1$

素因数の和:1168

約数の個数: 80

約数和(自身を含む): 80494848

約数和(自身を除く): 52275696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 41, 48, 52, 78, 82, 104, 123, 156, 164, 208, 246, 312, 328, 492, 533, 624, 656, 984, 1066, 1103, 1599, 1968, 2132, 2206, 3198, 3309, 4264, 4412, 6396, 6618, 8528, 8824, 12792, 13236, 14339, 17648, 25584, 26472, 28678, 43017, 45223, 52944, 57356, 86034, 90446, 114712, 135669, 172068, 180892, 229424, 271338, 344136, 361784, 542676, 587899, 688272, 723568, 1085352, 1175798, 1763697, 2170704, 2351596, 3527394, 4703192, 7054788, 9406384, 14109576, 28219152]

約数ペア:

[(1, 28219152), (2, 14109576), (3, 9406384), (4, 7054788), (6, 4703192), (8, 3527394), (12, 2351596), (13, 2170704), (16, 1763697), (24, 1175798), (26, 1085352), (39, 723568), (41, 688272), (48, 587899), (52, 542676), (78, 361784), (82, 344136), (104, 271338), (123, 229424), (156, 180892), (164, 172068), (208, 135669), (246, 114712), (312, 90446), (328, 86034), (492, 57356), (533, 52944), (624, 45223), (656, 43017), (984, 28678), (1066, 26472), (1103, 25584), (1599, 17648), (1968, 14339), (2132, 13236), (2206, 12792), (3198, 8824), (3309, 8528), (4264, 6618), (4412, 6396)]