28345788

素因数分解:

$2^2\times 3^4\times {\mathrm{89}}^1\times {\mathrm{983}}^1$

素因数の和:1088

約数の個数: 60

約数和(自身を含む): 75010320

約数和(自身を除く): 46664532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 89, 108, 162, 178, 267, 324, 356, 534, 801, 983, 1068, 1602, 1966, 2403, 2949, 3204, 3932, 4806, 5898, 7209, 8847, 9612, 11796, 14418, 17694, 26541, 28836, 35388, 53082, 79623, 87487, 106164, 159246, 174974, 262461, 318492, 349948, 524922, 787383, 1049844, 1574766, 2362149, 3149532, 4724298, 7086447, 9448596, 14172894, 28345788]

約数ペア:

[(1, 28345788), (2, 14172894), (3, 9448596), (4, 7086447), (6, 4724298), (9, 3149532), (12, 2362149), (18, 1574766), (27, 1049844), (36, 787383), (54, 524922), (81, 349948), (89, 318492), (108, 262461), (162, 174974), (178, 159246), (267, 106164), (324, 87487), (356, 79623), (534, 53082), (801, 35388), (983, 28836), (1068, 26541), (1602, 17694), (1966, 14418), (2403, 11796), (2949, 9612), (3204, 8847), (3932, 7209), (4806, 5898)]