28491696

素因数分解:

$2^4\times 3^3\times {\mathrm{101}}^1\times {\mathrm{653}}^1$

素因数の和:771

約数の個数: 80

約数和(自身を含む): 82717920

約数和(自身を除く): 54226224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 101, 108, 144, 202, 216, 303, 404, 432, 606, 653, 808, 909, 1212, 1306, 1616, 1818, 1959, 2424, 2612, 2727, 3636, 3918, 4848, 5224, 5454, 5877, 7272, 7836, 10448, 10908, 11754, 14544, 15672, 17631, 21816, 23508, 31344, 35262, 43632, 47016, 65953, 70524, 94032, 131906, 141048, 197859, 263812, 282096, 395718, 527624, 593577, 791436, 1055248, 1187154, 1582872, 1780731, 2374308, 3165744, 3561462, 4748616, 7122924, 9497232, 14245848, 28491696]

約数ペア:

[(1, 28491696), (2, 14245848), (3, 9497232), (4, 7122924), (6, 4748616), (8, 3561462), (9, 3165744), (12, 2374308), (16, 1780731), (18, 1582872), (24, 1187154), (27, 1055248), (36, 791436), (48, 593577), (54, 527624), (72, 395718), (101, 282096), (108, 263812), (144, 197859), (202, 141048), (216, 131906), (303, 94032), (404, 70524), (432, 65953), (606, 47016), (653, 43632), (808, 35262), (909, 31344), (1212, 23508), (1306, 21816), (1616, 17631), (1818, 15672), (1959, 14544), (2424, 11754), (2612, 10908), (2727, 10448), (3636, 7836), (3918, 7272), (4848, 5877), (5224, 5454)]