28543020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{733}}^1$

素因数の和:815

約数の個数: 96

約数和(自身を含む): 88784640

約数和(自身を除く): 60241620

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 59, 60, 66, 110, 118, 132, 165, 177, 220, 236, 295, 330, 354, 590, 649, 660, 708, 733, 885, 1180, 1298, 1466, 1770, 1947, 2199, 2596, 2932, 3245, 3540, 3665, 3894, 4398, 6490, 7330, 7788, 8063, 8796, 9735, 10995, 12980, 14660, 16126, 19470, 21990, 24189, 32252, 38940, 40315, 43247, 43980, 48378, 80630, 86494, 96756, 120945, 129741, 161260, 172988, 216235, 241890, 259482, 432470, 475717, 483780, 518964, 648705, 864940, 951434, 1297410, 1427151, 1902868, 2378585, 2594820, 2854302, 4757170, 5708604, 7135755, 9514340, 14271510, 28543020]

約数ペア:

[(1, 28543020), (2, 14271510), (3, 9514340), (4, 7135755), (5, 5708604), (6, 4757170), (10, 2854302), (11, 2594820), (12, 2378585), (15, 1902868), (20, 1427151), (22, 1297410), (30, 951434), (33, 864940), (44, 648705), (55, 518964), (59, 483780), (60, 475717), (66, 432470), (110, 259482), (118, 241890), (132, 216235), (165, 172988), (177, 161260), (220, 129741), (236, 120945), (295, 96756), (330, 86494), (354, 80630), (590, 48378), (649, 43980), (660, 43247), (708, 40315), (733, 38940), (885, 32252), (1180, 24189), (1298, 21990), (1466, 19470), (1770, 16126), (1947, 14660), (2199, 12980), (2596, 10995), (2932, 9735), (3245, 8796), (3540, 8063), (3665, 7788), (3894, 7330), (4398, 6490)]