28921964

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:362

約数の個数: 36

約数和(自身を含む): 54464256

約数和(自身を除く): 25542292

約数列:

[1, 2, 4, 17, 34, 68, 127, 197, 254, 289, 394, 508, 578, 788, 1156, 2159, 3349, 4318, 6698, 8636, 13396, 25019, 36703, 50038, 56933, 73406, 100076, 113866, 146812, 227732, 425323, 850646, 1701292, 7230491, 14460982, 28921964]

約数ペア:

[(1, 28921964), (2, 14460982), (4, 7230491), (17, 1701292), (34, 850646), (68, 425323), (127, 227732), (197, 146812), (254, 113866), (289, 100076), (394, 73406), (508, 56933), (578, 50038), (788, 36703), (1156, 25019), (2159, 13396), (3349, 8636), (4318, 6698)]