28952846

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 24269554

約数列:

[1, 2, 13, 19, 26, 29, 38, 43, 47, 58, 86, 94, 247, 377, 494, 551, 559, 611, 754, 817, 893, 1102, 1118, 1222, 1247, 1363, 1634, 1786, 2021, 2494, 2726, 4042, 7163, 10621, 11609, 14326, 16211, 17719, 21242, 23218, 23693, 25897, 26273, 32422, 35438, 38399, 47386, 51794, 52546, 58609, 76798, 117218, 308009, 336661, 499187, 616018, 673322, 761917, 998374, 1113571, 1523834, 2227142, 14476423, 28952846]

約数ペア:

[(1, 28952846), (2, 14476423), (13, 2227142), (19, 1523834), (26, 1113571), (29, 998374), (38, 761917), (43, 673322), (47, 616018), (58, 499187), (86, 336661), (94, 308009), (247, 117218), (377, 76798), (494, 58609), (551, 52546), (559, 51794), (611, 47386), (754, 38399), (817, 35438), (893, 32422), (1102, 26273), (1118, 25897), (1222, 23693), (1247, 23218), (1363, 21242), (1634, 17719), (1786, 16211), (2021, 14326), (2494, 11609), (2726, 10621), (4042, 7163)]