28649950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3559}}^1$

素因数の和:3601

約数の個数: 48

約数和(自身を含む): 63567360

約数和(自身を除く): 34917410

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 322, 350, 575, 805, 1150, 1610, 3559, 4025, 7118, 8050, 17795, 24913, 35590, 49826, 81857, 88975, 124565, 163714, 177950, 249130, 409285, 572999, 622825, 818570, 1145998, 1245650, 2046425, 2864995, 4092850, 5729990, 14324975, 28649950]

約数ペア:

[(1, 28649950), (2, 14324975), (5, 5729990), (7, 4092850), (10, 2864995), (14, 2046425), (23, 1245650), (25, 1145998), (35, 818570), (46, 622825), (50, 572999), (70, 409285), (115, 249130), (161, 177950), (175, 163714), (230, 124565), (322, 88975), (350, 81857), (575, 49826), (805, 35590), (1150, 24913), (1610, 17795), (3559, 8050), (4025, 7118)]