28648464

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1481}}^1$

素因数の和:1536

約数の個数: 80

約数和(自身を含む): 82328064

約数和(自身を除く): 53679600

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1481, 1488, 1612, 2418, 2962, 3224, 4443, 4836, 5924, 6448, 8886, 9672, 11848, 17772, 19253, 19344, 23696, 35544, 38506, 45911, 57759, 71088, 77012, 91822, 115518, 137733, 154024, 183644, 231036, 275466, 308048, 367288, 462072, 550932, 596843, 734576, 924144, 1101864, 1193686, 1790529, 2203728, 2387372, 3581058, 4774744, 7162116, 9549488, 14324232, 28648464]

約数ペア:

[(1, 28648464), (2, 14324232), (3, 9549488), (4, 7162116), (6, 4774744), (8, 3581058), (12, 2387372), (13, 2203728), (16, 1790529), (24, 1193686), (26, 1101864), (31, 924144), (39, 734576), (48, 596843), (52, 550932), (62, 462072), (78, 367288), (93, 308048), (104, 275466), (124, 231036), (156, 183644), (186, 154024), (208, 137733), (248, 115518), (312, 91822), (372, 77012), (403, 71088), (496, 57759), (624, 45911), (744, 38506), (806, 35544), (1209, 23696), (1481, 19344), (1488, 19253), (1612, 17772), (2418, 11848), (2962, 9672), (3224, 8886), (4443, 6448), (4836, 5924)]