28224300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7237}}^1$

素因数の和:7267

約数の個数: 72

約数和(自身を含む): 87956176

約数和(自身を除く): 59731876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 7237, 14474, 21711, 28948, 36185, 43422, 72370, 86844, 94081, 108555, 144740, 180925, 188162, 217110, 282243, 361850, 376324, 434220, 470405, 542775, 564486, 723700, 940810, 1085550, 1128972, 1411215, 1881620, 2171100, 2352025, 2822430, 4704050, 5644860, 7056075, 9408100, 14112150, 28224300]

約数ペア:

[(1, 28224300), (2, 14112150), (3, 9408100), (4, 7056075), (5, 5644860), (6, 4704050), (10, 2822430), (12, 2352025), (13, 2171100), (15, 1881620), (20, 1411215), (25, 1128972), (26, 1085550), (30, 940810), (39, 723700), (50, 564486), (52, 542775), (60, 470405), (65, 434220), (75, 376324), (78, 361850), (100, 282243), (130, 217110), (150, 188162), (156, 180925), (195, 144740), (260, 108555), (300, 94081), (325, 86844), (390, 72370), (650, 43422), (780, 36185), (975, 28948), (1300, 21711), (1950, 14474), (3900, 7237)]