28245364

素因数分解:

$2^2\times 7^4\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:222

約数の個数: 60

約数和(自身を含む): 61409124

約数和(自身を除く): 33163760

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 173, 196, 238, 343, 346, 476, 686, 692, 833, 1211, 1372, 1666, 2401, 2422, 2941, 3332, 4802, 4844, 5831, 5882, 8477, 9604, 11662, 11764, 16954, 20587, 23324, 33908, 40817, 41174, 59339, 81634, 82348, 118678, 144109, 163268, 237356, 288218, 415373, 576436, 830746, 1008763, 1661492, 2017526, 4035052, 7061341, 14122682, 28245364]

約数ペア:

[(1, 28245364), (2, 14122682), (4, 7061341), (7, 4035052), (14, 2017526), (17, 1661492), (28, 1008763), (34, 830746), (49, 576436), (68, 415373), (98, 288218), (119, 237356), (173, 163268), (196, 144109), (238, 118678), (343, 82348), (346, 81634), (476, 59339), (686, 41174), (692, 40817), (833, 33908), (1211, 23324), (1372, 20587), (1666, 16954), (2401, 11764), (2422, 11662), (2941, 9604), (3332, 8477), (4802, 5882), (4844, 5831)]