28713200

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{3121}}^1$

素因数の和:3162

約数の個数: 60

約数和(自身を含む): 72005808

約数和(自身を除く): 43292608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 575, 920, 1150, 1840, 2300, 3121, 4600, 6242, 9200, 12484, 15605, 24968, 31210, 49936, 62420, 71783, 78025, 124840, 143566, 156050, 249680, 287132, 312100, 358915, 574264, 624200, 717830, 1148528, 1248400, 1435660, 1794575, 2871320, 3589150, 5742640, 7178300, 14356600, 28713200]

約数ペア:

[(1, 28713200), (2, 14356600), (4, 7178300), (5, 5742640), (8, 3589150), (10, 2871320), (16, 1794575), (20, 1435660), (23, 1248400), (25, 1148528), (40, 717830), (46, 624200), (50, 574264), (80, 358915), (92, 312100), (100, 287132), (115, 249680), (184, 156050), (200, 143566), (230, 124840), (368, 78025), (400, 71783), (460, 62420), (575, 49936), (920, 31210), (1150, 24968), (1840, 15605), (2300, 12484), (3121, 9200), (4600, 6242)]