28404360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{78901}}^1$

素因数の和:78918

約数の個数: 48

約数和(自身を含む): 92315340

約数和(自身を除く): 63910980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 78901, 157802, 236703, 315604, 394505, 473406, 631208, 710109, 789010, 946812, 1183515, 1420218, 1578020, 1893624, 2367030, 2840436, 3156040, 3550545, 4734060, 5680872, 7101090, 9468120, 14202180, 28404360]

約数ペア:

[(1, 28404360), (2, 14202180), (3, 9468120), (4, 7101090), (5, 5680872), (6, 4734060), (8, 3550545), (9, 3156040), (10, 2840436), (12, 2367030), (15, 1893624), (18, 1578020), (20, 1420218), (24, 1183515), (30, 946812), (36, 789010), (40, 710109), (45, 631208), (60, 473406), (72, 394505), (90, 315604), (120, 236703), (180, 157802), (360, 78901)]