28996528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2459}}^1$

素因数の和:2545

約数の個数: 40

約数和(自身を含む): 62228160

約数和(自身を除く): 33231632

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 536, 737, 1072, 1474, 2459, 2948, 4918, 5896, 9836, 11792, 19672, 27049, 39344, 54098, 108196, 164753, 216392, 329506, 432784, 659012, 1318024, 1812283, 2636048, 3624566, 7249132, 14498264, 28996528]

約数ペア:

[(1, 28996528), (2, 14498264), (4, 7249132), (8, 3624566), (11, 2636048), (16, 1812283), (22, 1318024), (44, 659012), (67, 432784), (88, 329506), (134, 216392), (176, 164753), (268, 108196), (536, 54098), (737, 39344), (1072, 27049), (1474, 19672), (2459, 11792), (2948, 9836), (4918, 5896)]