28967442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 69894144

約数和(自身を除く): 40926702

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 157, 161, 191, 314, 322, 382, 471, 483, 573, 942, 966, 1099, 1146, 1337, 2198, 2674, 3297, 3611, 4011, 4393, 6594, 7222, 8022, 8786, 10833, 13179, 21666, 25277, 26358, 29987, 30751, 50554, 59974, 61502, 75831, 89961, 92253, 151662, 179922, 184506, 209909, 419818, 629727, 689701, 1259454, 1379402, 2069103, 4138206, 4827907, 9655814, 14483721, 28967442]

約数ペア:

[(1, 28967442), (2, 14483721), (3, 9655814), (6, 4827907), (7, 4138206), (14, 2069103), (21, 1379402), (23, 1259454), (42, 689701), (46, 629727), (69, 419818), (138, 209909), (157, 184506), (161, 179922), (191, 151662), (314, 92253), (322, 89961), (382, 75831), (471, 61502), (483, 59974), (573, 50554), (942, 30751), (966, 29987), (1099, 26358), (1146, 25277), (1337, 21666), (2198, 13179), (2674, 10833), (3297, 8786), (3611, 8022), (4011, 7222), (4393, 6594)]