28253004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2969}}^1$

素因数の和:3050

約数の個数: 48

約数和(自身を含む): 72182880

約数和(自身を除く): 43929876

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 183, 244, 366, 732, 793, 1586, 2379, 2969, 3172, 4758, 5938, 8907, 9516, 11876, 17814, 35628, 38597, 77194, 115791, 154388, 181109, 231582, 362218, 463164, 543327, 724436, 1086654, 2173308, 2354417, 4708834, 7063251, 9417668, 14126502, 28253004]

約数ペア:

[(1, 28253004), (2, 14126502), (3, 9417668), (4, 7063251), (6, 4708834), (12, 2354417), (13, 2173308), (26, 1086654), (39, 724436), (52, 543327), (61, 463164), (78, 362218), (122, 231582), (156, 181109), (183, 154388), (244, 115791), (366, 77194), (732, 38597), (793, 35628), (1586, 17814), (2379, 11876), (2969, 9516), (3172, 8907), (4758, 5938)]