28444215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2843}}^1$

素因数の和:2903

約数の個数: 32

約数和(自身を含む): 49144320

約数和(自身を除く): 20700105

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 2001, 2843, 3335, 8529, 10005, 14215, 42645, 65389, 82447, 196167, 247341, 326945, 412235, 980835, 1236705, 1896281, 5688843, 9481405, 28444215]

約数ペア:

[(1, 28444215), (3, 9481405), (5, 5688843), (15, 1896281), (23, 1236705), (29, 980835), (69, 412235), (87, 326945), (115, 247341), (145, 196167), (345, 82447), (435, 65389), (667, 42645), (2001, 14215), (2843, 10005), (3335, 8529)]