28917210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5987}}^1$

素因数の和:6027

約数の個数: 64

約数和(自身を含む): 82778112

約数和(自身を除く): 53860902

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4830, 5987, 11974, 17961, 29935, 35922, 41909, 59870, 83818, 89805, 125727, 137701, 179610, 209545, 251454, 275402, 413103, 419090, 628635, 688505, 826206, 963907, 1257270, 1377010, 1927814, 2065515, 2891721, 4131030, 4819535, 5783442, 9639070, 14458605, 28917210]

約数ペア:

[(1, 28917210), (2, 14458605), (3, 9639070), (5, 5783442), (6, 4819535), (7, 4131030), (10, 2891721), (14, 2065515), (15, 1927814), (21, 1377010), (23, 1257270), (30, 963907), (35, 826206), (42, 688505), (46, 628635), (69, 419090), (70, 413103), (105, 275402), (115, 251454), (138, 209545), (161, 179610), (210, 137701), (230, 125727), (322, 89805), (345, 83818), (483, 59870), (690, 41909), (805, 35922), (966, 29935), (1610, 17961), (2415, 11974), (4830, 5987)]