28185056

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 58988160

約数和(自身を除く): 30803104

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 151, 152, 302, 304, 307, 604, 608, 614, 1208, 1228, 2416, 2456, 2869, 4832, 4912, 5738, 5833, 9824, 11476, 11666, 22952, 23332, 45904, 46357, 46664, 91808, 92714, 93328, 185428, 186656, 370856, 741712, 880783, 1483424, 1761566, 3523132, 7046264, 14092528, 28185056]

約数ペア:

[(1, 28185056), (2, 14092528), (4, 7046264), (8, 3523132), (16, 1761566), (19, 1483424), (32, 880783), (38, 741712), (76, 370856), (151, 186656), (152, 185428), (302, 93328), (304, 92714), (307, 91808), (604, 46664), (608, 46357), (614, 45904), (1208, 23332), (1228, 22952), (2416, 11666), (2456, 11476), (2869, 9824), (4832, 5833), (4912, 5738)]