28615600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5503}}^1$

素因数の和:5534

約数の個数: 60

約数和(自身を含む): 74050816

約数和(自身を除く): 45435216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 5503, 11006, 22012, 27515, 44024, 55030, 71539, 88048, 110060, 137575, 143078, 220120, 275150, 286156, 357695, 440240, 550300, 572312, 715390, 1100600, 1144624, 1430780, 1788475, 2201200, 2861560, 3576950, 5723120, 7153900, 14307800, 28615600]

約数ペア:

[(1, 28615600), (2, 14307800), (4, 7153900), (5, 5723120), (8, 3576950), (10, 2861560), (13, 2201200), (16, 1788475), (20, 1430780), (25, 1144624), (26, 1100600), (40, 715390), (50, 572312), (52, 550300), (65, 440240), (80, 357695), (100, 286156), (104, 275150), (130, 220120), (200, 143078), (208, 137575), (260, 110060), (325, 88048), (400, 71539), (520, 55030), (650, 44024), (1040, 27515), (1300, 22012), (2600, 11006), (5200, 5503)]