28859852590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{643}}^1\times {\mathrm{12433}}^1$

素因数の和:13121

約数の個数: 48

約数和(自身を含む): 54915407568

約数和(自身を除く): 26055554978

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 643, 722, 1286, 1805, 3215, 3610, 6430, 12217, 12433, 24434, 24866, 61085, 62165, 122170, 124330, 232123, 236227, 464246, 472454, 1160615, 1181135, 2321230, 2362270, 4488313, 7994419, 8976626, 15988838, 22441565, 39972095, 44883130, 79944190, 151893961, 303787922, 759469805, 1518939610, 2885985259, 5771970518, 14429926295, 28859852590]

約数ペア:

[(1, 28859852590), (2, 14429926295), (5, 5771970518), (10, 2885985259), (19, 1518939610), (38, 759469805), (95, 303787922), (190, 151893961), (361, 79944190), (643, 44883130), (722, 39972095), (1286, 22441565), (1805, 15988838), (3215, 8976626), (3610, 7994419), (6430, 4488313), (12217, 2362270), (12433, 2321230), (24434, 1181135), (24866, 1160615), (61085, 472454), (62165, 464246), (122170, 236227), (124330, 232123)]