28589964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1399}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 72441600

約数和(自身を除く): 43851636

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 131, 156, 262, 393, 524, 786, 1399, 1572, 1703, 2798, 3406, 4197, 5109, 5596, 6812, 8394, 10218, 16788, 18187, 20436, 36374, 54561, 72748, 109122, 183269, 218244, 366538, 549807, 733076, 1099614, 2199228, 2382497, 4764994, 7147491, 9529988, 14294982, 28589964]

約数ペア:

[(1, 28589964), (2, 14294982), (3, 9529988), (4, 7147491), (6, 4764994), (12, 2382497), (13, 2199228), (26, 1099614), (39, 733076), (52, 549807), (78, 366538), (131, 218244), (156, 183269), (262, 109122), (393, 72748), (524, 54561), (786, 36374), (1399, 20436), (1572, 18187), (1703, 16788), (2798, 10218), (3406, 8394), (4197, 6812), (5109, 5596)]