28130672648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1\times {\mathrm{7793}}^1$

素因数の和:8442

約数の個数: 64

約数和(自身を含む): 57842391600

約数和(自身を除く): 29711718952

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 569, 793, 1138, 1586, 2276, 3172, 4552, 6344, 7397, 7793, 14794, 15586, 29588, 31172, 34709, 59176, 62344, 69418, 101309, 138836, 202618, 277672, 405236, 451217, 475373, 810472, 902434, 950746, 1804868, 1901492, 3609736, 3802984, 4434217, 6179849, 8868434, 12359698, 17736868, 24719396, 35473736, 49438792, 57644821, 115289642, 230579284, 270487237, 461158568, 540974474, 1081948948, 2163897896, 3516334081, 7032668162, 14065336324, 28130672648]

約数ペア:

[(1, 28130672648), (2, 14065336324), (4, 7032668162), (8, 3516334081), (13, 2163897896), (26, 1081948948), (52, 540974474), (61, 461158568), (104, 270487237), (122, 230579284), (244, 115289642), (488, 57644821), (569, 49438792), (793, 35473736), (1138, 24719396), (1586, 17736868), (2276, 12359698), (3172, 8868434), (4552, 6179849), (6344, 4434217), (7397, 3802984), (7793, 3609736), (14794, 1901492), (15586, 1804868), (29588, 950746), (31172, 902434), (34709, 810472), (59176, 475373), (62344, 451217), (69418, 405236), (101309, 277672), (138836, 202618)]