28609400

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2699}}^1$

素因数の和:2768

約数の個数: 48

約数和(自身を含む): 67797000

約数和(自身を除く): 39187600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 2120, 2650, 2699, 5300, 5398, 10600, 10796, 13495, 21592, 26990, 53980, 67475, 107960, 134950, 143047, 269900, 286094, 539800, 572188, 715235, 1144376, 1430470, 2860940, 3576175, 5721880, 7152350, 14304700, 28609400]

約数ペア:

[(1, 28609400), (2, 14304700), (4, 7152350), (5, 5721880), (8, 3576175), (10, 2860940), (20, 1430470), (25, 1144376), (40, 715235), (50, 572188), (53, 539800), (100, 286094), (106, 269900), (200, 143047), (212, 134950), (265, 107960), (424, 67475), (530, 53980), (1060, 26990), (1325, 21592), (2120, 13495), (2650, 10796), (2699, 10600), (5300, 5398)]