28439100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{3511}}^1$

素因数の和:3537

約数の個数: 90

約数和(自身を含む): 92214584

約数和(自身を除く): 63775484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 3511, 4050, 7022, 8100, 10533, 14044, 17555, 21066, 31599, 35110, 42132, 52665, 63198, 70220, 87775, 94797, 105330, 126396, 157995, 175550, 189594, 210660, 263325, 284391, 315990, 351100, 379188, 473985, 526650, 568782, 631980, 789975, 947970, 1053300, 1137564, 1421955, 1579950, 1895940, 2369925, 2843910, 3159900, 4739850, 5687820, 7109775, 9479700, 14219550, 28439100]

約数ペア:

[(1, 28439100), (2, 14219550), (3, 9479700), (4, 7109775), (5, 5687820), (6, 4739850), (9, 3159900), (10, 2843910), (12, 2369925), (15, 1895940), (18, 1579950), (20, 1421955), (25, 1137564), (27, 1053300), (30, 947970), (36, 789975), (45, 631980), (50, 568782), (54, 526650), (60, 473985), (75, 379188), (81, 351100), (90, 315990), (100, 284391), (108, 263325), (135, 210660), (150, 189594), (162, 175550), (180, 157995), (225, 126396), (270, 105330), (300, 94797), (324, 87775), (405, 70220), (450, 63198), (540, 52665), (675, 42132), (810, 35110), (900, 31599), (1350, 21066), (1620, 17555), (2025, 14044), (2700, 10533), (3511, 8100), (4050, 7022)]