28339320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1699}}^1$

素因数の和:1852

約数の個数: 64

約数和(自身を含む): 85680000

約数和(自身を除く): 57340680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 1699, 2085, 2780, 3336, 3398, 4170, 5097, 5560, 6796, 8340, 8495, 10194, 13592, 16680, 16990, 20388, 25485, 33980, 40776, 50970, 67960, 101940, 203880, 236161, 472322, 708483, 944644, 1180805, 1416966, 1889288, 2361610, 2833932, 3542415, 4723220, 5667864, 7084830, 9446440, 14169660, 28339320]

約数ペア:

[(1, 28339320), (2, 14169660), (3, 9446440), (4, 7084830), (5, 5667864), (6, 4723220), (8, 3542415), (10, 2833932), (12, 2361610), (15, 1889288), (20, 1416966), (24, 1180805), (30, 944644), (40, 708483), (60, 472322), (120, 236161), (139, 203880), (278, 101940), (417, 67960), (556, 50970), (695, 40776), (834, 33980), (1112, 25485), (1390, 20388), (1668, 16990), (1699, 16680), (2085, 13592), (2780, 10194), (3336, 8495), (3398, 8340), (4170, 6796), (5097, 5560)]