28134480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10657}}^1$

素因数の和:10684

約数の個数: 80

約数和(自身を含む): 95154624

約数和(自身を除く): 67020144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 10657, 21314, 31971, 42628, 53285, 63942, 85256, 106570, 117227, 127884, 159855, 170512, 213140, 234454, 255768, 319710, 351681, 426280, 468908, 511536, 586135, 639420, 703362, 852560, 937816, 1172270, 1278840, 1406724, 1758405, 1875632, 2344540, 2557680, 2813448, 3516810, 4689080, 5626896, 7033620, 9378160, 14067240, 28134480]

約数ペア:

[(1, 28134480), (2, 14067240), (3, 9378160), (4, 7033620), (5, 5626896), (6, 4689080), (8, 3516810), (10, 2813448), (11, 2557680), (12, 2344540), (15, 1875632), (16, 1758405), (20, 1406724), (22, 1278840), (24, 1172270), (30, 937816), (33, 852560), (40, 703362), (44, 639420), (48, 586135), (55, 511536), (60, 468908), (66, 426280), (80, 351681), (88, 319710), (110, 255768), (120, 234454), (132, 213140), (165, 170512), (176, 159855), (220, 127884), (240, 117227), (264, 106570), (330, 85256), (440, 63942), (528, 53285), (660, 42628), (880, 31971), (1320, 21314), (2640, 10657)]