28917879770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{17987}}^1$

素因数の和:18239

約数の個数: 64

約数和(自身を含む): 57115497600

約数和(自身を除く): 28197617830

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 149, 166, 298, 415, 745, 830, 1079, 1490, 1937, 2158, 3874, 5395, 9685, 10790, 12367, 17987, 19370, 24734, 35974, 61835, 89935, 123670, 160771, 179870, 233831, 321542, 467662, 803855, 1169155, 1492921, 1607710, 2338310, 2680063, 2985842, 5360126, 7464605, 13400315, 14929210, 19407973, 26800630, 34840819, 38815946, 69681638, 97039865, 174204095, 194079730, 222445229, 348408190, 444890458, 1112226145, 2224452290, 2891787977, 5783575954, 14458939885, 28917879770]

約数ペア:

[(1, 28917879770), (2, 14458939885), (5, 5783575954), (10, 2891787977), (13, 2224452290), (26, 1112226145), (65, 444890458), (83, 348408190), (130, 222445229), (149, 194079730), (166, 174204095), (298, 97039865), (415, 69681638), (745, 38815946), (830, 34840819), (1079, 26800630), (1490, 19407973), (1937, 14929210), (2158, 13400315), (3874, 7464605), (5395, 5360126), (9685, 2985842), (10790, 2680063), (12367, 2338310), (17987, 1607710), (19370, 1492921), (24734, 1169155), (35974, 803855), (61835, 467662), (89935, 321542), (123670, 233831), (160771, 179870)]