28837172

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{349}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 62563200

約数和(自身を除く): 33726028

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 227, 349, 364, 454, 698, 908, 1396, 1589, 2443, 2951, 3178, 4537, 4886, 5902, 6356, 9074, 9772, 11804, 18148, 20657, 31759, 41314, 63518, 79223, 82628, 127036, 158446, 316892, 554561, 1029899, 1109122, 2059798, 2218244, 4119596, 7209293, 14418586, 28837172]

約数ペア:

[(1, 28837172), (2, 14418586), (4, 7209293), (7, 4119596), (13, 2218244), (14, 2059798), (26, 1109122), (28, 1029899), (52, 554561), (91, 316892), (182, 158446), (227, 127036), (349, 82628), (364, 79223), (454, 63518), (698, 41314), (908, 31759), (1396, 20657), (1589, 18148), (2443, 11804), (2951, 9772), (3178, 9074), (4537, 6356), (4886, 5902)]