28900948320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{20070103}}^1$

素因数の和:20070124

約数の個数: 72

約数和(自身を含む): 98624491056

約数和(自身を除く): 69723542736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 20070103, 40140206, 60210309, 80280412, 100350515, 120420618, 160560824, 180630927, 200701030, 240841236, 301051545, 321121648, 361261854, 401402060, 481682472, 602103090, 642243296, 722523708, 802804120, 903154635, 963364944, 1204206180, 1445047416, 1605608240, 1806309270, 1926729888, 2408412360, 2890094832, 3211216480, 3612618540, 4816824720, 5780189664, 7225237080, 9633649440, 14450474160, 28900948320]

約数ペア:

[(1, 28900948320), (2, 14450474160), (3, 9633649440), (4, 7225237080), (5, 5780189664), (6, 4816824720), (8, 3612618540), (9, 3211216480), (10, 2890094832), (12, 2408412360), (15, 1926729888), (16, 1806309270), (18, 1605608240), (20, 1445047416), (24, 1204206180), (30, 963364944), (32, 903154635), (36, 802804120), (40, 722523708), (45, 642243296), (48, 602103090), (60, 481682472), (72, 401402060), (80, 361261854), (90, 321121648), (96, 301051545), (120, 240841236), (144, 200701030), (160, 180630927), (180, 160560824), (240, 120420618), (288, 100350515), (360, 80280412), (480, 60210309), (720, 40140206), (1440, 20070103)]