28151172

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1619}}^1$

素因数の和:1662

約数の個数: 96

約数和(自身を含む): 87091200

約数和(自身を除く): 58940028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 84, 92, 108, 126, 138, 161, 189, 207, 252, 276, 322, 378, 414, 483, 621, 644, 756, 828, 966, 1242, 1449, 1619, 1932, 2484, 2898, 3238, 4347, 4857, 5796, 6476, 8694, 9714, 11333, 14571, 17388, 19428, 22666, 29142, 33999, 37237, 43713, 45332, 58284, 67998, 74474, 87426, 101997, 111711, 135996, 148948, 174852, 203994, 223422, 260659, 305991, 335133, 407988, 446844, 521318, 611982, 670266, 781977, 1005399, 1042636, 1223964, 1340532, 1563954, 2010798, 2345931, 3127908, 4021596, 4691862, 7037793, 9383724, 14075586, 28151172]

約数ペア:

[(1, 28151172), (2, 14075586), (3, 9383724), (4, 7037793), (6, 4691862), (7, 4021596), (9, 3127908), (12, 2345931), (14, 2010798), (18, 1563954), (21, 1340532), (23, 1223964), (27, 1042636), (28, 1005399), (36, 781977), (42, 670266), (46, 611982), (54, 521318), (63, 446844), (69, 407988), (84, 335133), (92, 305991), (108, 260659), (126, 223422), (138, 203994), (161, 174852), (189, 148948), (207, 135996), (252, 111711), (276, 101997), (322, 87426), (378, 74474), (414, 67998), (483, 58284), (621, 45332), (644, 43713), (756, 37237), (828, 33999), (966, 29142), (1242, 22666), (1449, 19428), (1619, 17388), (1932, 14571), (2484, 11333), (2898, 9714), (3238, 8694), (4347, 6476), (4857, 5796)]