28153744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2503}}^1$

素因数の和:2567

約数の個数: 40

約数和(自身を含む): 58994240

約数和(自身を除く): 30840496

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2503, 2812, 5006, 5624, 10012, 11248, 20024, 40048, 47557, 92611, 95114, 185222, 190228, 370444, 380456, 740888, 760912, 1481776, 1759609, 3519218, 7038436, 14076872, 28153744]

約数ペア:

[(1, 28153744), (2, 14076872), (4, 7038436), (8, 3519218), (16, 1759609), (19, 1481776), (37, 760912), (38, 740888), (74, 380456), (76, 370444), (148, 190228), (152, 185222), (296, 95114), (304, 92611), (592, 47557), (703, 40048), (1406, 20024), (2503, 11248), (2812, 10012), (5006, 5624)]