28946728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5147}}^1$

素因数の和:5209

約数の個数: 32

約数和(自身を含む): 58687200

約数和(自身を除く): 29740472

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 5147, 5624, 10294, 20588, 41176, 97793, 190439, 195586, 380878, 391172, 761756, 782344, 1523512, 3618341, 7236682, 14473364, 28946728]

約数ペア:

[(1, 28946728), (2, 14473364), (4, 7236682), (8, 3618341), (19, 1523512), (37, 782344), (38, 761756), (74, 391172), (76, 380878), (148, 195586), (152, 190439), (296, 97793), (703, 41176), (1406, 20588), (2812, 10294), (5147, 5624)]