28118176

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 58968000

約数和(自身を除く): 30849824

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 103, 152, 206, 304, 412, 449, 608, 824, 898, 1648, 1796, 1957, 3296, 3592, 3914, 7184, 7828, 8531, 14368, 15656, 17062, 31312, 34124, 46247, 62624, 68248, 92494, 136496, 184988, 272992, 369976, 739952, 878693, 1479904, 1757386, 3514772, 7029544, 14059088, 28118176]

約数ペア:

[(1, 28118176), (2, 14059088), (4, 7029544), (8, 3514772), (16, 1757386), (19, 1479904), (32, 878693), (38, 739952), (76, 369976), (103, 272992), (152, 184988), (206, 136496), (304, 92494), (412, 68248), (449, 62624), (608, 46247), (824, 34124), (898, 31312), (1648, 17062), (1796, 15656), (1957, 14368), (3296, 8531), (3592, 7828), (3914, 7184)]