28964872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2393}}^1$

素因数の和:2505

約数の個数: 32

約数和(自身を含む): 58174200

約数和(自身を除く): 29209328

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1513, 2393, 3026, 4786, 6052, 9572, 12104, 19144, 40681, 81362, 162724, 212977, 325448, 425954, 851908, 1703816, 3620609, 7241218, 14482436, 28964872]

約数ペア:

[(1, 28964872), (2, 14482436), (4, 7241218), (8, 3620609), (17, 1703816), (34, 851908), (68, 425954), (89, 325448), (136, 212977), (178, 162724), (356, 81362), (712, 40681), (1513, 19144), (2393, 12104), (3026, 9572), (4786, 6052)]