28259981858

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{2879}}^1$

素因数の和:3135

約数の個数: 64

約数和(自身を含む): 47377612800

約数和(自身を除く): 19117630942

約数列:

[1, 2, 17, 31, 34, 62, 67, 134, 139, 278, 527, 1054, 1139, 2077, 2278, 2363, 2879, 4154, 4309, 4726, 5758, 8618, 9313, 18626, 35309, 48943, 70618, 73253, 89249, 97886, 146506, 158321, 178498, 192893, 288703, 316642, 385786, 400181, 577406, 800362, 1517233, 3034466, 3279181, 4907951, 5979683, 6558362, 6803077, 9815902, 11959366, 12405611, 13606154, 24811222, 26812127, 53624254, 101654611, 203309222, 210895387, 421790774, 455806159, 831175937, 911612318, 1662351874, 14129990929, 28259981858]

約数ペア:

[(1, 28259981858), (2, 14129990929), (17, 1662351874), (31, 911612318), (34, 831175937), (62, 455806159), (67, 421790774), (134, 210895387), (139, 203309222), (278, 101654611), (527, 53624254), (1054, 26812127), (1139, 24811222), (2077, 13606154), (2278, 12405611), (2363, 11959366), (2879, 9815902), (4154, 6803077), (4309, 6558362), (4726, 5979683), (5758, 4907951), (8618, 3279181), (9313, 3034466), (18626, 1517233), (35309, 800362), (48943, 577406), (70618, 400181), (73253, 385786), (89249, 316642), (97886, 288703), (146506, 192893), (158321, 178498)]