28497960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{26387}}^1$

素因数の和:26407

約数の個数: 64

約数和(自身を含む): 94996800

約数和(自身を除く): 66498840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 26387, 52774, 79161, 105548, 131935, 158322, 211096, 237483, 263870, 316644, 395805, 474966, 527740, 633288, 712449, 791610, 949932, 1055480, 1187415, 1424898, 1583220, 1899864, 2374830, 2849796, 3166440, 3562245, 4749660, 5699592, 7124490, 9499320, 14248980, 28497960]

約数ペア:

[(1, 28497960), (2, 14248980), (3, 9499320), (4, 7124490), (5, 5699592), (6, 4749660), (8, 3562245), (9, 3166440), (10, 2849796), (12, 2374830), (15, 1899864), (18, 1583220), (20, 1424898), (24, 1187415), (27, 1055480), (30, 949932), (36, 791610), (40, 712449), (45, 633288), (54, 527740), (60, 474966), (72, 395805), (90, 316644), (108, 263870), (120, 237483), (135, 211096), (180, 158322), (216, 131935), (270, 105548), (360, 79161), (540, 52774), (1080, 26387)]