28305478839460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1\times {\mathrm{69372773}}^1$

素因数の和:69373692

約数の個数: 48

約数和(自身を含む): 62095847498496

約数和(自身を除く): 33790368659036

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 887, 1774, 3548, 4435, 8870, 17740, 20401, 40802, 81604, 102005, 204010, 408020, 69372773, 138745546, 277491092, 346863865, 693727730, 1387455460, 1595573779, 3191147558, 6382295116, 7977868895, 15955737790, 31911475580, 61533649651, 123067299302, 246134598604, 307668248255, 615336496510, 1230672993020, 1415273941973, 2830547883946, 5661095767892, 7076369709865, 14152739419730, 28305478839460]

約数ペア:

[(1, 28305478839460), (2, 14152739419730), (4, 7076369709865), (5, 5661095767892), (10, 2830547883946), (20, 1415273941973), (23, 1230672993020), (46, 615336496510), (92, 307668248255), (115, 246134598604), (230, 123067299302), (460, 61533649651), (887, 31911475580), (1774, 15955737790), (3548, 7977868895), (4435, 6382295116), (8870, 3191147558), (17740, 1595573779), (20401, 1387455460), (40802, 693727730), (81604, 346863865), (102005, 277491092), (204010, 138745546), (408020, 69372773)]