28487952

素因数分解:

$2^4\times 3^2\times {\mathrm{181}}^1\times {\mathrm{1093}}^1$

素因数の和:1288

約数の個数: 60

約数和(自身を含む): 80240524

約数和(自身を除く): 51752572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 181, 362, 543, 724, 1086, 1093, 1448, 1629, 2172, 2186, 2896, 3258, 3279, 4344, 4372, 6516, 6558, 8688, 8744, 9837, 13032, 13116, 17488, 19674, 26064, 26232, 39348, 52464, 78696, 157392, 197833, 395666, 593499, 791332, 1186998, 1582664, 1780497, 2373996, 3165328, 3560994, 4747992, 7121988, 9495984, 14243976, 28487952]

約数ペア:

[(1, 28487952), (2, 14243976), (3, 9495984), (4, 7121988), (6, 4747992), (8, 3560994), (9, 3165328), (12, 2373996), (16, 1780497), (18, 1582664), (24, 1186998), (36, 791332), (48, 593499), (72, 395666), (144, 197833), (181, 157392), (362, 78696), (543, 52464), (724, 39348), (1086, 26232), (1093, 26064), (1448, 19674), (1629, 17488), (2172, 13116), (2186, 13032), (2896, 9837), (3258, 8744), (3279, 8688), (4344, 6558), (4372, 6516)]