28677515985

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2789}}^1\times {\mathrm{13441}}^1$

素因数の和:16258

約数の個数: 48

約数和(自身を含む): 52654464720

約数和(自身を除く): 23976948735

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 2789, 8367, 13441, 13945, 25101, 40323, 41835, 47413, 67205, 120969, 125505, 142239, 201615, 228497, 237065, 426717, 604845, 685491, 711195, 1142485, 2056473, 2133585, 3427455, 10282365, 37486949, 112460847, 187434745, 337382541, 562304235, 637278133, 1686912705, 1911834399, 3186390665, 5735503197, 9559171995, 28677515985]

約数ペア:

[(1, 28677515985), (3, 9559171995), (5, 5735503197), (9, 3186390665), (15, 1911834399), (17, 1686912705), (45, 637278133), (51, 562304235), (85, 337382541), (153, 187434745), (255, 112460847), (765, 37486949), (2789, 10282365), (8367, 3427455), (13441, 2133585), (13945, 2056473), (25101, 1142485), (40323, 711195), (41835, 685491), (47413, 604845), (67205, 426717), (120969, 237065), (125505, 228497), (142239, 201615)]