28813472

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 59761800

約数和(自身を除く): 30948328

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 61, 116, 122, 232, 244, 464, 488, 509, 928, 976, 1018, 1769, 1952, 2036, 3538, 4072, 7076, 8144, 14152, 14761, 16288, 28304, 29522, 31049, 56608, 59044, 62098, 118088, 124196, 236176, 248392, 472352, 496784, 900421, 993568, 1800842, 3601684, 7203368, 14406736, 28813472]

約数ペア:

[(1, 28813472), (2, 14406736), (4, 7203368), (8, 3601684), (16, 1800842), (29, 993568), (32, 900421), (58, 496784), (61, 472352), (116, 248392), (122, 236176), (232, 124196), (244, 118088), (464, 62098), (488, 59044), (509, 56608), (928, 31049), (976, 29522), (1018, 28304), (1769, 16288), (1952, 14761), (2036, 14152), (3538, 8144), (4072, 7076)]