28147308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:911

約数の個数: 96

約数和(自身を含む): 83026944

約数和(自身を除く): 54879636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 23, 28, 34, 42, 46, 51, 68, 69, 84, 92, 102, 119, 138, 161, 204, 238, 276, 322, 357, 391, 476, 483, 644, 714, 782, 857, 966, 1173, 1428, 1564, 1714, 1932, 2346, 2571, 2737, 3428, 4692, 5142, 5474, 5999, 8211, 10284, 10948, 11998, 14569, 16422, 17997, 19711, 23996, 29138, 32844, 35994, 39422, 43707, 58276, 59133, 71988, 78844, 87414, 101983, 118266, 137977, 174828, 203966, 236532, 275954, 305949, 335087, 407932, 413931, 551908, 611898, 670174, 827862, 1005261, 1223796, 1340348, 1655724, 2010522, 2345609, 4021044, 4691218, 7036827, 9382436, 14073654, 28147308]

約数ペア:

[(1, 28147308), (2, 14073654), (3, 9382436), (4, 7036827), (6, 4691218), (7, 4021044), (12, 2345609), (14, 2010522), (17, 1655724), (21, 1340348), (23, 1223796), (28, 1005261), (34, 827862), (42, 670174), (46, 611898), (51, 551908), (68, 413931), (69, 407932), (84, 335087), (92, 305949), (102, 275954), (119, 236532), (138, 203966), (161, 174828), (204, 137977), (238, 118266), (276, 101983), (322, 87414), (357, 78844), (391, 71988), (476, 59133), (483, 58276), (644, 43707), (714, 39422), (782, 35994), (857, 32844), (966, 29138), (1173, 23996), (1428, 19711), (1564, 17997), (1714, 16422), (1932, 14569), (2346, 11998), (2571, 10948), (2737, 10284), (3428, 8211), (4692, 5999), (5142, 5474)]