28555140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16411}}^1$

素因数の和:16452

約数の個数: 48

約数和(自身を含む): 82716480

約数和(自身を除く): 54161340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 16411, 32822, 49233, 65644, 82055, 98466, 164110, 196932, 246165, 328220, 475919, 492330, 951838, 984660, 1427757, 1903676, 2379595, 2855514, 4759190, 5711028, 7138785, 9518380, 14277570, 28555140]

約数ペア:

[(1, 28555140), (2, 14277570), (3, 9518380), (4, 7138785), (5, 5711028), (6, 4759190), (10, 2855514), (12, 2379595), (15, 1903676), (20, 1427757), (29, 984660), (30, 951838), (58, 492330), (60, 475919), (87, 328220), (116, 246165), (145, 196932), (174, 164110), (290, 98466), (348, 82055), (435, 65644), (580, 49233), (870, 32822), (1740, 16411)]