28522746

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1316

約数の個数: 64

約数和(自身を含む): 73685760

約数和(自身を除く): 45163014

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 122, 126, 183, 189, 366, 378, 427, 549, 854, 1098, 1237, 1281, 1647, 2474, 2562, 3294, 3711, 3843, 7422, 7686, 8659, 11133, 11529, 17318, 22266, 23058, 25977, 33399, 51954, 66798, 75457, 77931, 150914, 155862, 226371, 233793, 452742, 467586, 528199, 679113, 1056398, 1358226, 1584597, 2037339, 3169194, 4074678, 4753791, 9507582, 14261373, 28522746]

約数ペア:

[(1, 28522746), (2, 14261373), (3, 9507582), (6, 4753791), (7, 4074678), (9, 3169194), (14, 2037339), (18, 1584597), (21, 1358226), (27, 1056398), (42, 679113), (54, 528199), (61, 467586), (63, 452742), (122, 233793), (126, 226371), (183, 155862), (189, 150914), (366, 77931), (378, 75457), (427, 66798), (549, 51954), (854, 33399), (1098, 25977), (1237, 23058), (1281, 22266), (1647, 17318), (2474, 11529), (2562, 11133), (3294, 8659), (3711, 7686), (3843, 7422)]