28989060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 87091200

約数和(自身を除く): 58102140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 59, 60, 76, 95, 114, 118, 177, 190, 228, 236, 285, 295, 354, 380, 431, 570, 590, 708, 862, 885, 1121, 1140, 1180, 1293, 1724, 1770, 2155, 2242, 2586, 3363, 3540, 4310, 4484, 5172, 5605, 6465, 6726, 8189, 8620, 11210, 12930, 13452, 16378, 16815, 22420, 24567, 25429, 25860, 32756, 33630, 40945, 49134, 50858, 67260, 76287, 81890, 98268, 101716, 122835, 127145, 152574, 163780, 245670, 254290, 305148, 381435, 483151, 491340, 508580, 762870, 966302, 1449453, 1525740, 1932604, 2415755, 2898906, 4831510, 5797812, 7247265, 9663020, 14494530, 28989060]

約数ペア:

[(1, 28989060), (2, 14494530), (3, 9663020), (4, 7247265), (5, 5797812), (6, 4831510), (10, 2898906), (12, 2415755), (15, 1932604), (19, 1525740), (20, 1449453), (30, 966302), (38, 762870), (57, 508580), (59, 491340), (60, 483151), (76, 381435), (95, 305148), (114, 254290), (118, 245670), (177, 163780), (190, 152574), (228, 127145), (236, 122835), (285, 101716), (295, 98268), (354, 81890), (380, 76287), (431, 67260), (570, 50858), (590, 49134), (708, 40945), (862, 33630), (885, 32756), (1121, 25860), (1140, 25429), (1180, 24567), (1293, 22420), (1724, 16815), (1770, 16378), (2155, 13452), (2242, 12930), (2586, 11210), (3363, 8620), (3540, 8189), (4310, 6726), (4484, 6465), (5172, 5605)]