28161762

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 62208000

約数和(自身を除く): 34046238

約数列:

[1, 2, 3, 6, 19, 38, 53, 57, 59, 79, 106, 114, 118, 158, 159, 177, 237, 318, 354, 474, 1007, 1121, 1501, 2014, 2242, 3002, 3021, 3127, 3363, 4187, 4503, 4661, 6042, 6254, 6726, 8374, 9006, 9322, 9381, 12561, 13983, 18762, 25122, 27966, 59413, 79553, 88559, 118826, 159106, 177118, 178239, 238659, 247033, 265677, 356478, 477318, 494066, 531354, 741099, 1482198, 4693627, 9387254, 14080881, 28161762]

約数ペア:

[(1, 28161762), (2, 14080881), (3, 9387254), (6, 4693627), (19, 1482198), (38, 741099), (53, 531354), (57, 494066), (59, 477318), (79, 356478), (106, 265677), (114, 247033), (118, 238659), (158, 178239), (159, 177118), (177, 159106), (237, 118826), (318, 88559), (354, 79553), (474, 59413), (1007, 27966), (1121, 25122), (1501, 18762), (2014, 13983), (2242, 12561), (3002, 9381), (3021, 9322), (3127, 9006), (3363, 8374), (4187, 6726), (4503, 6254), (4661, 6042)]