28445970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:584

約数の個数: 96

約数和(自身を含む): 81718848

約数和(自身を除く): 53272878

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 49, 70, 74, 98, 105, 111, 147, 185, 210, 222, 245, 259, 294, 370, 490, 518, 523, 555, 735, 777, 1046, 1110, 1295, 1470, 1554, 1569, 1813, 2590, 2615, 3138, 3626, 3661, 3885, 5230, 5439, 7322, 7770, 7845, 9065, 10878, 10983, 15690, 18130, 18305, 19351, 21966, 25627, 27195, 36610, 38702, 51254, 54390, 54915, 58053, 76881, 96755, 109830, 116106, 128135, 135457, 153762, 193510, 256270, 270914, 290265, 384405, 406371, 580530, 677285, 768810, 812742, 948199, 1354570, 1896398, 2031855, 2844597, 4063710, 4740995, 5689194, 9481990, 14222985, 28445970]

約数ペア:

[(1, 28445970), (2, 14222985), (3, 9481990), (5, 5689194), (6, 4740995), (7, 4063710), (10, 2844597), (14, 2031855), (15, 1896398), (21, 1354570), (30, 948199), (35, 812742), (37, 768810), (42, 677285), (49, 580530), (70, 406371), (74, 384405), (98, 290265), (105, 270914), (111, 256270), (147, 193510), (185, 153762), (210, 135457), (222, 128135), (245, 116106), (259, 109830), (294, 96755), (370, 76881), (490, 58053), (518, 54915), (523, 54390), (555, 51254), (735, 38702), (777, 36610), (1046, 27195), (1110, 25627), (1295, 21966), (1470, 19351), (1554, 18305), (1569, 18130), (1813, 15690), (2590, 10983), (2615, 10878), (3138, 9065), (3626, 7845), (3661, 7770), (3885, 7322), (5230, 5439)]