28031844

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 71174880

約数和(自身を除く): 43143036

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 59, 68, 102, 118, 137, 177, 204, 236, 274, 289, 354, 411, 548, 578, 708, 822, 867, 1003, 1156, 1644, 1734, 2006, 2329, 3009, 3468, 4012, 4658, 6018, 6987, 8083, 9316, 12036, 13974, 16166, 17051, 24249, 27948, 32332, 34102, 39593, 48498, 51153, 68204, 79186, 96996, 102306, 118779, 137411, 158372, 204612, 237558, 274822, 412233, 475116, 549644, 824466, 1648932, 2335987, 4671974, 7007961, 9343948, 14015922, 28031844]

約数ペア:

[(1, 28031844), (2, 14015922), (3, 9343948), (4, 7007961), (6, 4671974), (12, 2335987), (17, 1648932), (34, 824466), (51, 549644), (59, 475116), (68, 412233), (102, 274822), (118, 237558), (137, 204612), (177, 158372), (204, 137411), (236, 118779), (274, 102306), (289, 96996), (354, 79186), (411, 68204), (548, 51153), (578, 48498), (708, 39593), (822, 34102), (867, 32332), (1003, 27948), (1156, 24249), (1644, 17051), (1734, 16166), (2006, 13974), (2329, 12036), (3009, 9316), (3468, 8083), (4012, 6987), (4658, 6018)]