28809960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{587}}^1$

素因数の和:1010

約数の個数: 64

約数和(自身を含む): 86788800

約数和(自身を除く): 57978840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 409, 587, 818, 1174, 1227, 1636, 1761, 2045, 2348, 2454, 2935, 3272, 3522, 4090, 4696, 4908, 5870, 6135, 7044, 8180, 8805, 9816, 11740, 12270, 14088, 16360, 17610, 23480, 24540, 35220, 49080, 70440, 240083, 480166, 720249, 960332, 1200415, 1440498, 1920664, 2400830, 2880996, 3601245, 4801660, 5761992, 7202490, 9603320, 14404980, 28809960]

約数ペア:

[(1, 28809960), (2, 14404980), (3, 9603320), (4, 7202490), (5, 5761992), (6, 4801660), (8, 3601245), (10, 2880996), (12, 2400830), (15, 1920664), (20, 1440498), (24, 1200415), (30, 960332), (40, 720249), (60, 480166), (120, 240083), (409, 70440), (587, 49080), (818, 35220), (1174, 24540), (1227, 23480), (1636, 17610), (1761, 16360), (2045, 14088), (2348, 12270), (2454, 11740), (2935, 9816), (3272, 8805), (3522, 8180), (4090, 7044), (4696, 6135), (4908, 5870)]