28416250

素因数分解:

$2^1\times 5^4\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:328

約数の個数: 40

約数和(自身を含む): 53982720

約数和(自身を除く): 25566470

約数列:

[1, 2, 5, 10, 25, 50, 125, 127, 179, 250, 254, 358, 625, 635, 895, 1250, 1270, 1790, 3175, 4475, 6350, 8950, 15875, 22375, 22733, 31750, 44750, 45466, 79375, 111875, 113665, 158750, 223750, 227330, 568325, 1136650, 2841625, 5683250, 14208125, 28416250]

約数ペア:

[(1, 28416250), (2, 14208125), (5, 5683250), (10, 2841625), (25, 1136650), (50, 568325), (125, 227330), (127, 223750), (179, 158750), (250, 113665), (254, 111875), (358, 79375), (625, 45466), (635, 44750), (895, 31750), (1250, 22733), (1270, 22375), (1790, 15875), (3175, 8950), (4475, 6350)]