28292070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 71622144

約数和(自身を除く): 43330074

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 131, 138, 230, 262, 313, 345, 393, 626, 655, 690, 786, 939, 1310, 1565, 1878, 1965, 3013, 3130, 3930, 4695, 6026, 7199, 9039, 9390, 14398, 15065, 18078, 21597, 30130, 35995, 41003, 43194, 45195, 71990, 82006, 90390, 107985, 123009, 205015, 215970, 246018, 410030, 615045, 943069, 1230090, 1886138, 2829207, 4715345, 5658414, 9430690, 14146035, 28292070]

約数ペア:

[(1, 28292070), (2, 14146035), (3, 9430690), (5, 5658414), (6, 4715345), (10, 2829207), (15, 1886138), (23, 1230090), (30, 943069), (46, 615045), (69, 410030), (115, 246018), (131, 215970), (138, 205015), (230, 123009), (262, 107985), (313, 90390), (345, 82006), (393, 71990), (626, 45195), (655, 43194), (690, 41003), (786, 35995), (939, 30130), (1310, 21597), (1565, 18078), (1878, 15065), (1965, 14398), (3013, 9390), (3130, 9039), (3930, 7199), (4695, 6026)]