28868450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1931}}^1$

素因数の和:1979

約数の個数: 48

約数和(自身を含む): 60371136

約数和(自身を除く): 31502686

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 575, 598, 650, 1150, 1495, 1931, 2990, 3862, 7475, 9655, 14950, 19310, 25103, 44413, 48275, 50206, 88826, 96550, 125515, 222065, 251030, 444130, 577369, 627575, 1110325, 1154738, 1255150, 2220650, 2886845, 5773690, 14434225, 28868450]

約数ペア:

[(1, 28868450), (2, 14434225), (5, 5773690), (10, 2886845), (13, 2220650), (23, 1255150), (25, 1154738), (26, 1110325), (46, 627575), (50, 577369), (65, 444130), (115, 251030), (130, 222065), (230, 125515), (299, 96550), (325, 88826), (575, 50206), (598, 48275), (650, 44413), (1150, 25103), (1495, 19310), (1931, 14950), (2990, 9655), (3862, 7475)]