28233648

素因数分解:

$2^4\times 3^2\times {\mathrm{89}}^1\times {\mathrm{2203}}^1$

素因数の和:2306

約数の個数: 60

約数和(自身を含む): 79939080

約数和(自身を除く): 51705432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 89, 144, 178, 267, 356, 534, 712, 801, 1068, 1424, 1602, 2136, 2203, 3204, 4272, 4406, 6408, 6609, 8812, 12816, 13218, 17624, 19827, 26436, 35248, 39654, 52872, 79308, 105744, 158616, 196067, 317232, 392134, 588201, 784268, 1176402, 1568536, 1764603, 2352804, 3137072, 3529206, 4705608, 7058412, 9411216, 14116824, 28233648]

約数ペア:

[(1, 28233648), (2, 14116824), (3, 9411216), (4, 7058412), (6, 4705608), (8, 3529206), (9, 3137072), (12, 2352804), (16, 1764603), (18, 1568536), (24, 1176402), (36, 784268), (48, 588201), (72, 392134), (89, 317232), (144, 196067), (178, 158616), (267, 105744), (356, 79308), (534, 52872), (712, 39654), (801, 35248), (1068, 26436), (1424, 19827), (1602, 17624), (2136, 13218), (2203, 12816), (3204, 8812), (4272, 6609), (4406, 6408)]