28898350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1933}}^1$

素因数の和:1981

約数の個数: 48

約数和(自身を含む): 60433632

約数和(自身を除く): 31535282

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 575, 598, 650, 1150, 1495, 1933, 2990, 3866, 7475, 9665, 14950, 19330, 25129, 44459, 48325, 50258, 88918, 96650, 125645, 222295, 251290, 444590, 577967, 628225, 1111475, 1155934, 1256450, 2222950, 2889835, 5779670, 14449175, 28898350]

約数ペア:

[(1, 28898350), (2, 14449175), (5, 5779670), (10, 2889835), (13, 2222950), (23, 1256450), (25, 1155934), (26, 1111475), (46, 628225), (50, 577967), (65, 444590), (115, 251290), (130, 222295), (230, 125645), (299, 96650), (325, 88918), (575, 50258), (598, 48325), (650, 44459), (1150, 25129), (1495, 19330), (1933, 14950), (2990, 9665), (3866, 7475)]