28160784

素因数分解:

$2^4\times 3^5\times {\mathrm{7243}}^1$

素因数の和:7266

約数の個数: 60

約数和(自身を含む): 81741296

約数和(自身を除く): 53580512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 7243, 14486, 21729, 28972, 43458, 57944, 65187, 86916, 115888, 130374, 173832, 195561, 260748, 347664, 391122, 521496, 586683, 782244, 1042992, 1173366, 1564488, 1760049, 2346732, 3128976, 3520098, 4693464, 7040196, 9386928, 14080392, 28160784]

約数ペア:

[(1, 28160784), (2, 14080392), (3, 9386928), (4, 7040196), (6, 4693464), (8, 3520098), (9, 3128976), (12, 2346732), (16, 1760049), (18, 1564488), (24, 1173366), (27, 1042992), (36, 782244), (48, 586683), (54, 521496), (72, 391122), (81, 347664), (108, 260748), (144, 195561), (162, 173832), (216, 130374), (243, 115888), (324, 86916), (432, 65187), (486, 57944), (648, 43458), (972, 28972), (1296, 21729), (1944, 14486), (3888, 7243)]