28330650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:576

約数の個数: 72

約数和(自身を含む): 76790844

約数和(自身を除く): 48460194

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 157, 225, 314, 401, 450, 471, 785, 802, 942, 1203, 1413, 1570, 2005, 2355, 2406, 2826, 3609, 3925, 4010, 4710, 6015, 7065, 7218, 7850, 10025, 11775, 12030, 14130, 18045, 20050, 23550, 30075, 35325, 36090, 60150, 62957, 70650, 90225, 125914, 180450, 188871, 314785, 377742, 566613, 629570, 944355, 1133226, 1573925, 1888710, 2833065, 3147850, 4721775, 5666130, 9443550, 14165325, 28330650]

約数ペア:

[(1, 28330650), (2, 14165325), (3, 9443550), (5, 5666130), (6, 4721775), (9, 3147850), (10, 2833065), (15, 1888710), (18, 1573925), (25, 1133226), (30, 944355), (45, 629570), (50, 566613), (75, 377742), (90, 314785), (150, 188871), (157, 180450), (225, 125914), (314, 90225), (401, 70650), (450, 62957), (471, 60150), (785, 36090), (802, 35325), (942, 30075), (1203, 23550), (1413, 20050), (1570, 18045), (2005, 14130), (2355, 12030), (2406, 11775), (2826, 10025), (3609, 7850), (3925, 7218), (4010, 7065), (4710, 6015)]