28316200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 73343520

約数和(自身を除く): 45027320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 61, 88, 100, 110, 122, 200, 211, 220, 244, 275, 305, 422, 440, 488, 550, 610, 671, 844, 1055, 1100, 1220, 1342, 1525, 1688, 2110, 2200, 2321, 2440, 2684, 3050, 3355, 4220, 4642, 5275, 5368, 6100, 6710, 8440, 9284, 10550, 11605, 12200, 12871, 13420, 16775, 18568, 21100, 23210, 25742, 26840, 33550, 42200, 46420, 51484, 58025, 64355, 67100, 92840, 102968, 116050, 128710, 134200, 141581, 232100, 257420, 283162, 321775, 464200, 514840, 566324, 643550, 707905, 1132648, 1287100, 1415810, 2574200, 2831620, 3539525, 5663240, 7079050, 14158100, 28316200]

約数ペア:

[(1, 28316200), (2, 14158100), (4, 7079050), (5, 5663240), (8, 3539525), (10, 2831620), (11, 2574200), (20, 1415810), (22, 1287100), (25, 1132648), (40, 707905), (44, 643550), (50, 566324), (55, 514840), (61, 464200), (88, 321775), (100, 283162), (110, 257420), (122, 232100), (200, 141581), (211, 134200), (220, 128710), (244, 116050), (275, 102968), (305, 92840), (422, 67100), (440, 64355), (488, 58025), (550, 51484), (610, 46420), (671, 42200), (844, 33550), (1055, 26840), (1100, 25742), (1220, 23210), (1342, 21100), (1525, 18568), (1688, 16775), (2110, 13420), (2200, 12871), (2321, 12200), (2440, 11605), (2684, 10550), (3050, 9284), (3355, 8440), (4220, 6710), (4642, 6100), (5275, 5368)]