28866340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1439}}^1$

素因数の和:1524

約数の個数: 48

約数和(自身を含む): 65318400

約数和(自身を除く): 36452060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 1003, 1180, 1439, 2006, 2878, 4012, 5015, 5756, 7195, 10030, 14390, 20060, 24463, 28780, 48926, 84901, 97852, 122315, 169802, 244630, 339604, 424505, 489260, 849010, 1443317, 1698020, 2886634, 5773268, 7216585, 14433170, 28866340]

約数ペア:

[(1, 28866340), (2, 14433170), (4, 7216585), (5, 5773268), (10, 2886634), (17, 1698020), (20, 1443317), (34, 849010), (59, 489260), (68, 424505), (85, 339604), (118, 244630), (170, 169802), (236, 122315), (295, 97852), (340, 84901), (590, 48926), (1003, 28780), (1180, 24463), (1439, 20060), (2006, 14390), (2878, 10030), (4012, 7195), (5015, 5756)]