28585908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3593}}^1$

素因数の和:3633

約数の個数: 72

約数和(自身を含む): 82417608

約数和(自身を除く): 53831700

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3593, 3978, 7186, 7956, 10779, 14372, 21558, 32337, 43116, 46709, 61081, 64674, 93418, 122162, 129348, 140127, 183243, 186836, 244324, 280254, 366486, 420381, 549729, 560508, 732972, 794053, 840762, 1099458, 1588106, 1681524, 2198916, 2382159, 3176212, 4764318, 7146477, 9528636, 14292954, 28585908]

約数ペア:

[(1, 28585908), (2, 14292954), (3, 9528636), (4, 7146477), (6, 4764318), (9, 3176212), (12, 2382159), (13, 2198916), (17, 1681524), (18, 1588106), (26, 1099458), (34, 840762), (36, 794053), (39, 732972), (51, 560508), (52, 549729), (68, 420381), (78, 366486), (102, 280254), (117, 244324), (153, 186836), (156, 183243), (204, 140127), (221, 129348), (234, 122162), (306, 93418), (442, 64674), (468, 61081), (612, 46709), (663, 43116), (884, 32337), (1326, 21558), (1989, 14372), (2652, 10779), (3593, 7956), (3978, 7186)]