28192150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:374

約数の個数: 72

約数和(自身を含む): 62848656

約数和(自身を除く): 34656506

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 49, 50, 70, 74, 98, 175, 185, 245, 259, 311, 350, 370, 490, 518, 622, 925, 1225, 1295, 1555, 1813, 1850, 2177, 2450, 2590, 3110, 3626, 4354, 6475, 7775, 9065, 10885, 11507, 12950, 15239, 15550, 18130, 21770, 23014, 30478, 45325, 54425, 57535, 76195, 80549, 90650, 108850, 115070, 152390, 161098, 287675, 380975, 402745, 563843, 575350, 761950, 805490, 1127686, 2013725, 2819215, 4027450, 5638430, 14096075, 28192150]

約数ペア:

[(1, 28192150), (2, 14096075), (5, 5638430), (7, 4027450), (10, 2819215), (14, 2013725), (25, 1127686), (35, 805490), (37, 761950), (49, 575350), (50, 563843), (70, 402745), (74, 380975), (98, 287675), (175, 161098), (185, 152390), (245, 115070), (259, 108850), (311, 90650), (350, 80549), (370, 76195), (490, 57535), (518, 54425), (622, 45325), (925, 30478), (1225, 23014), (1295, 21770), (1555, 18130), (1813, 15550), (1850, 15239), (2177, 12950), (2450, 11507), (2590, 10885), (3110, 9065), (3626, 7775), (4354, 6475)]