28292472

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 83472480

約数和(自身を除く): 55180008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 167, 181, 234, 312, 334, 362, 468, 501, 543, 668, 724, 936, 1002, 1086, 1336, 1448, 1503, 1629, 2004, 2171, 2172, 2353, 3006, 3258, 4008, 4342, 4344, 4706, 6012, 6513, 6516, 7059, 8684, 9412, 12024, 13026, 13032, 14118, 17368, 18824, 19539, 21177, 26052, 28236, 30227, 39078, 42354, 52104, 56472, 60454, 78156, 84708, 90681, 120908, 156312, 169416, 181362, 241816, 272043, 362724, 392951, 544086, 725448, 785902, 1088172, 1178853, 1571804, 2176344, 2357706, 3143608, 3536559, 4715412, 7073118, 9430824, 14146236, 28292472]

約数ペア:

[(1, 28292472), (2, 14146236), (3, 9430824), (4, 7073118), (6, 4715412), (8, 3536559), (9, 3143608), (12, 2357706), (13, 2176344), (18, 1571804), (24, 1178853), (26, 1088172), (36, 785902), (39, 725448), (52, 544086), (72, 392951), (78, 362724), (104, 272043), (117, 241816), (156, 181362), (167, 169416), (181, 156312), (234, 120908), (312, 90681), (334, 84708), (362, 78156), (468, 60454), (501, 56472), (543, 52104), (668, 42354), (724, 39078), (936, 30227), (1002, 28236), (1086, 26052), (1336, 21177), (1448, 19539), (1503, 18824), (1629, 17368), (2004, 14118), (2171, 13032), (2172, 13026), (2353, 12024), (3006, 9412), (3258, 8684), (4008, 7059), (4342, 6516), (4344, 6513), (4706, 6012)]