28501146

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 80

約数和(自身を含む): 68999040

約数和(自身を除く): 40497894

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 79, 81, 102, 131, 153, 158, 162, 237, 262, 306, 393, 459, 474, 711, 786, 918, 1179, 1343, 1377, 1422, 2133, 2227, 2358, 2686, 2754, 3537, 4029, 4266, 4454, 6399, 6681, 7074, 8058, 10349, 10611, 12087, 12798, 13362, 20043, 20698, 21222, 24174, 31047, 36261, 40086, 60129, 62094, 72522, 93141, 108783, 120258, 175933, 180387, 186282, 217566, 279423, 351866, 360774, 527799, 558846, 838269, 1055598, 1583397, 1676538, 3166794, 4750191, 9500382, 14250573, 28501146]

約数ペア:

[(1, 28501146), (2, 14250573), (3, 9500382), (6, 4750191), (9, 3166794), (17, 1676538), (18, 1583397), (27, 1055598), (34, 838269), (51, 558846), (54, 527799), (79, 360774), (81, 351866), (102, 279423), (131, 217566), (153, 186282), (158, 180387), (162, 175933), (237, 120258), (262, 108783), (306, 93141), (393, 72522), (459, 62094), (474, 60129), (711, 40086), (786, 36261), (918, 31047), (1179, 24174), (1343, 21222), (1377, 20698), (1422, 20043), (2133, 13362), (2227, 12798), (2358, 12087), (2686, 10611), (2754, 10349), (3537, 8058), (4029, 7074), (4266, 6681), (4454, 6399)]