28403028

素因数分解:

$2^2\times 3^3\times {\mathrm{79}}^1\times {\mathrm{3329}}^1$

素因数の和:3421

約数の個数: 48

約数和(自身を含む): 74592000

約数和(自身を除く): 46188972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 108, 158, 237, 316, 474, 711, 948, 1422, 2133, 2844, 3329, 4266, 6658, 8532, 9987, 13316, 19974, 29961, 39948, 59922, 89883, 119844, 179766, 262991, 359532, 525982, 788973, 1051964, 1577946, 2366919, 3155892, 4733838, 7100757, 9467676, 14201514, 28403028]

約数ペア:

[(1, 28403028), (2, 14201514), (3, 9467676), (4, 7100757), (6, 4733838), (9, 3155892), (12, 2366919), (18, 1577946), (27, 1051964), (36, 788973), (54, 525982), (79, 359532), (108, 262991), (158, 179766), (237, 119844), (316, 89883), (474, 59922), (711, 39948), (948, 29961), (1422, 19974), (2133, 13316), (2844, 9987), (3329, 8532), (4266, 6658)]