28359876

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 74245248

約数和(自身を除く): 45885372

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 53, 61, 68, 86, 102, 106, 122, 129, 159, 172, 183, 204, 212, 244, 258, 318, 366, 516, 636, 731, 732, 901, 1037, 1462, 1802, 2074, 2193, 2279, 2623, 2703, 2924, 3111, 3233, 3604, 4148, 4386, 4558, 5246, 5406, 6222, 6466, 6837, 7869, 8772, 9116, 9699, 10492, 10812, 12444, 12932, 13674, 15738, 19398, 27348, 31476, 38743, 38796, 44591, 54961, 77486, 89182, 109922, 116229, 133773, 139019, 154972, 164883, 178364, 219844, 232458, 267546, 278038, 329766, 417057, 464916, 535092, 556076, 659532, 834114, 1668228, 2363323, 4726646, 7089969, 9453292, 14179938, 28359876]

約数ペア:

[(1, 28359876), (2, 14179938), (3, 9453292), (4, 7089969), (6, 4726646), (12, 2363323), (17, 1668228), (34, 834114), (43, 659532), (51, 556076), (53, 535092), (61, 464916), (68, 417057), (86, 329766), (102, 278038), (106, 267546), (122, 232458), (129, 219844), (159, 178364), (172, 164883), (183, 154972), (204, 139019), (212, 133773), (244, 116229), (258, 109922), (318, 89182), (366, 77486), (516, 54961), (636, 44591), (731, 38796), (732, 38743), (901, 31476), (1037, 27348), (1462, 19398), (1802, 15738), (2074, 13674), (2193, 12932), (2279, 12444), (2623, 10812), (2703, 10492), (2924, 9699), (3111, 9116), (3233, 8772), (3604, 7869), (4148, 6837), (4386, 6466), (4558, 6222), (5246, 5406)]