28895988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 79349760

約数和(自身を除く): 50453772

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 79, 102, 132, 158, 163, 187, 204, 237, 316, 326, 374, 474, 489, 561, 652, 748, 869, 948, 978, 1122, 1343, 1738, 1793, 1956, 2244, 2607, 2686, 2771, 3476, 3586, 4029, 5214, 5372, 5379, 5542, 7172, 8058, 8313, 10428, 10758, 11084, 12877, 14773, 16116, 16626, 21516, 25754, 29546, 30481, 33252, 38631, 44319, 51508, 59092, 60962, 77262, 88638, 91443, 121924, 141647, 154524, 177276, 182886, 218909, 283294, 365772, 424941, 437818, 566588, 656727, 849882, 875636, 1313454, 1699764, 2407999, 2626908, 4815998, 7223997, 9631996, 14447994, 28895988]

約数ペア:

[(1, 28895988), (2, 14447994), (3, 9631996), (4, 7223997), (6, 4815998), (11, 2626908), (12, 2407999), (17, 1699764), (22, 1313454), (33, 875636), (34, 849882), (44, 656727), (51, 566588), (66, 437818), (68, 424941), (79, 365772), (102, 283294), (132, 218909), (158, 182886), (163, 177276), (187, 154524), (204, 141647), (237, 121924), (316, 91443), (326, 88638), (374, 77262), (474, 60962), (489, 59092), (561, 51508), (652, 44319), (748, 38631), (869, 33252), (948, 30481), (978, 29546), (1122, 25754), (1343, 21516), (1738, 16626), (1793, 16116), (1956, 14773), (2244, 12877), (2607, 11084), (2686, 10758), (2771, 10428), (3476, 8313), (3586, 8058), (4029, 7172), (5214, 5542), (5372, 5379)]