28463850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1471}}^1$

素因数の和:1532

約数の個数: 72

約数和(自身を含む): 78304512

約数和(自身を除く): 49840662

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 150, 215, 225, 258, 387, 430, 450, 645, 774, 1075, 1290, 1471, 1935, 2150, 2942, 3225, 3870, 4413, 6450, 7355, 8826, 9675, 13239, 14710, 19350, 22065, 26478, 36775, 44130, 63253, 66195, 73550, 110325, 126506, 132390, 189759, 220650, 316265, 330975, 379518, 569277, 632530, 661950, 948795, 1138554, 1581325, 1897590, 2846385, 3162650, 4743975, 5692770, 9487950, 14231925, 28463850]

約数ペア:

[(1, 28463850), (2, 14231925), (3, 9487950), (5, 5692770), (6, 4743975), (9, 3162650), (10, 2846385), (15, 1897590), (18, 1581325), (25, 1138554), (30, 948795), (43, 661950), (45, 632530), (50, 569277), (75, 379518), (86, 330975), (90, 316265), (129, 220650), (150, 189759), (215, 132390), (225, 126506), (258, 110325), (387, 73550), (430, 66195), (450, 63253), (645, 44130), (774, 36775), (1075, 26478), (1290, 22065), (1471, 19350), (1935, 14710), (2150, 13239), (2942, 9675), (3225, 8826), (3870, 7355), (4413, 6450)]