28349028

素因数分解:

$2^2\times 3^4\times {\mathrm{59}}^1\times {\mathrm{1483}}^1$

素因数の和:1558

約数の個数: 60

約数和(自身を含む): 75416880

約数和(自身を除く): 47067852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 81, 108, 118, 162, 177, 236, 324, 354, 531, 708, 1062, 1483, 1593, 2124, 2966, 3186, 4449, 4779, 5932, 6372, 8898, 9558, 13347, 17796, 19116, 26694, 40041, 53388, 80082, 87497, 120123, 160164, 174994, 240246, 262491, 349988, 480492, 524982, 787473, 1049964, 1574946, 2362419, 3149892, 4724838, 7087257, 9449676, 14174514, 28349028]

約数ペア:

[(1, 28349028), (2, 14174514), (3, 9449676), (4, 7087257), (6, 4724838), (9, 3149892), (12, 2362419), (18, 1574946), (27, 1049964), (36, 787473), (54, 524982), (59, 480492), (81, 349988), (108, 262491), (118, 240246), (162, 174994), (177, 160164), (236, 120123), (324, 87497), (354, 80082), (531, 53388), (708, 40041), (1062, 26694), (1483, 19116), (1593, 17796), (2124, 13347), (2966, 9558), (3186, 8898), (4449, 6372), (4779, 5932)]