28715650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 56871360

約数和(自身を除く): 28155710

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 167, 181, 190, 334, 362, 475, 835, 905, 950, 1670, 1810, 3173, 3439, 4175, 4525, 6346, 6878, 8350, 9050, 15865, 17195, 30227, 31730, 34390, 60454, 79325, 85975, 151135, 158650, 171950, 302270, 574313, 755675, 1148626, 1511350, 2871565, 5743130, 14357825, 28715650]

約数ペア:

[(1, 28715650), (2, 14357825), (5, 5743130), (10, 2871565), (19, 1511350), (25, 1148626), (38, 755675), (50, 574313), (95, 302270), (167, 171950), (181, 158650), (190, 151135), (334, 85975), (362, 79325), (475, 60454), (835, 34390), (905, 31730), (950, 30227), (1670, 17195), (1810, 15865), (3173, 9050), (3439, 8350), (4175, 6878), (4525, 6346)]