28600528

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 80

約数和(自身を含む): 65352960

約数和(自身を除く): 36752432

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 79, 88, 121, 136, 158, 176, 187, 242, 272, 316, 374, 484, 632, 748, 869, 968, 1264, 1331, 1343, 1496, 1738, 1936, 2057, 2662, 2686, 2992, 3476, 4114, 5324, 5372, 6952, 8228, 9559, 10648, 10744, 13904, 14773, 16456, 19118, 21296, 21488, 22627, 29546, 32912, 38236, 45254, 59092, 76472, 90508, 105149, 118184, 152944, 162503, 181016, 210298, 236368, 325006, 362032, 420596, 650012, 841192, 1300024, 1682384, 1787533, 2600048, 3575066, 7150132, 14300264, 28600528]

約数ペア:

[(1, 28600528), (2, 14300264), (4, 7150132), (8, 3575066), (11, 2600048), (16, 1787533), (17, 1682384), (22, 1300024), (34, 841192), (44, 650012), (68, 420596), (79, 362032), (88, 325006), (121, 236368), (136, 210298), (158, 181016), (176, 162503), (187, 152944), (242, 118184), (272, 105149), (316, 90508), (374, 76472), (484, 59092), (632, 45254), (748, 38236), (869, 32912), (968, 29546), (1264, 22627), (1331, 21488), (1343, 21296), (1496, 19118), (1738, 16456), (1936, 14773), (2057, 13904), (2662, 10744), (2686, 10648), (2992, 9559), (3476, 8228), (4114, 6952), (5324, 5372)]