28888942310

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{977}}^1\times {\mathrm{2179}}^1$

素因数の和:3245

約数の個数: 64

約数和(自身を含む): 55262476800

約数和(自身を除く): 26373534490

約数列:

[1, 2, 5, 10, 23, 46, 59, 115, 118, 230, 295, 590, 977, 1357, 1954, 2179, 2714, 4358, 4885, 6785, 9770, 10895, 13570, 21790, 22471, 44942, 50117, 57643, 100234, 112355, 115286, 128561, 224710, 250585, 257122, 288215, 501170, 576430, 642805, 1285610, 1325789, 2128883, 2651578, 2956903, 4257766, 5913806, 6628945, 10644415, 13257890, 14784515, 21288830, 29569030, 48964309, 97928618, 125604097, 244821545, 251208194, 489643090, 628020485, 1256040970, 2888894231, 5777788462, 14444471155, 28888942310]

約数ペア:

[(1, 28888942310), (2, 14444471155), (5, 5777788462), (10, 2888894231), (23, 1256040970), (46, 628020485), (59, 489643090), (115, 251208194), (118, 244821545), (230, 125604097), (295, 97928618), (590, 48964309), (977, 29569030), (1357, 21288830), (1954, 14784515), (2179, 13257890), (2714, 10644415), (4358, 6628945), (4885, 5913806), (6785, 4257766), (9770, 2956903), (10895, 2651578), (13570, 2128883), (21790, 1325789), (22471, 1285610), (44942, 642805), (50117, 576430), (57643, 501170), (100234, 288215), (112355, 257122), (115286, 250585), (128561, 224710)]