28790040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8273}}^1$

素因数の和:8316

約数の個数: 64

約数和(自身を含む): 89359200

約数和(自身を除く): 60569160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 8273, 16546, 24819, 33092, 41365, 49638, 66184, 82730, 99276, 124095, 165460, 198552, 239917, 248190, 330920, 479834, 496380, 719751, 959668, 992760, 1199585, 1439502, 1919336, 2399170, 2879004, 3598755, 4798340, 5758008, 7197510, 9596680, 14395020, 28790040]

約数ペア:

[(1, 28790040), (2, 14395020), (3, 9596680), (4, 7197510), (5, 5758008), (6, 4798340), (8, 3598755), (10, 2879004), (12, 2399170), (15, 1919336), (20, 1439502), (24, 1199585), (29, 992760), (30, 959668), (40, 719751), (58, 496380), (60, 479834), (87, 330920), (116, 248190), (120, 239917), (145, 198552), (174, 165460), (232, 124095), (290, 99276), (348, 82730), (435, 66184), (580, 49638), (696, 41365), (870, 33092), (1160, 24819), (1740, 16546), (3480, 8273)]