28229554

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 47822400

約数和(自身を除く): 19592846

約数列:

[1, 2, 17, 19, 34, 38, 89, 178, 323, 491, 646, 982, 1513, 1691, 3026, 3382, 8347, 9329, 16694, 18658, 28747, 43699, 57494, 87398, 158593, 317186, 742883, 830281, 1485766, 1660562, 14114777, 28229554]

約数ペア:

[(1, 28229554), (2, 14114777), (17, 1660562), (19, 1485766), (34, 830281), (38, 742883), (89, 317186), (178, 158593), (323, 87398), (491, 57494), (646, 43699), (982, 28747), (1513, 18658), (1691, 16694), (3026, 9329), (3382, 8347)]