28424480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:682

約数の個数: 96

約数和(自身を含む): 78744960

約数和(自身を除く): 50320480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 328, 410, 560, 574, 619, 656, 820, 1120, 1148, 1238, 1312, 1435, 1640, 2296, 2476, 2870, 3095, 3280, 4333, 4592, 4952, 5740, 6190, 6560, 8666, 9184, 9904, 11480, 12380, 17332, 19808, 21665, 22960, 24760, 25379, 34664, 43330, 45920, 49520, 50758, 69328, 86660, 99040, 101516, 126895, 138656, 173320, 177653, 203032, 253790, 346640, 355306, 406064, 507580, 693280, 710612, 812128, 888265, 1015160, 1421224, 1776530, 2030320, 2842448, 3553060, 4060640, 5684896, 7106120, 14212240, 28424480]

約数ペア:

[(1, 28424480), (2, 14212240), (4, 7106120), (5, 5684896), (7, 4060640), (8, 3553060), (10, 2842448), (14, 2030320), (16, 1776530), (20, 1421224), (28, 1015160), (32, 888265), (35, 812128), (40, 710612), (41, 693280), (56, 507580), (70, 406064), (80, 355306), (82, 346640), (112, 253790), (140, 203032), (160, 177653), (164, 173320), (205, 138656), (224, 126895), (280, 101516), (287, 99040), (328, 86660), (410, 69328), (560, 50758), (574, 49520), (619, 45920), (656, 43330), (820, 34664), (1120, 25379), (1148, 24760), (1238, 22960), (1312, 21665), (1435, 19808), (1640, 17332), (2296, 12380), (2476, 11480), (2870, 9904), (3095, 9184), (3280, 8666), (4333, 6560), (4592, 6190), (4952, 5740)]