28101304

素因数分解:

$2^3\times 7^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:71

約数の個数: 96

約数和(自身を含む): 70588800

約数和(自身を除く): 42487496

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 49, 56, 76, 77, 88, 98, 133, 152, 154, 196, 209, 266, 308, 343, 392, 418, 532, 539, 616, 686, 836, 931, 1064, 1078, 1372, 1463, 1672, 1862, 2156, 2401, 2744, 2926, 3724, 3773, 4312, 4802, 5852, 6517, 7448, 7546, 9604, 10241, 11704, 13034, 15092, 16807, 19208, 20482, 26068, 26411, 30184, 33614, 40964, 45619, 52136, 52822, 67228, 71687, 81928, 91238, 105644, 134456, 143374, 182476, 184877, 211288, 286748, 319333, 364952, 369754, 501809, 573496, 638666, 739508, 1003618, 1277332, 1479016, 2007236, 2554664, 3512663, 4014472, 7025326, 14050652, 28101304]

約数ペア:

[(1, 28101304), (2, 14050652), (4, 7025326), (7, 4014472), (8, 3512663), (11, 2554664), (14, 2007236), (19, 1479016), (22, 1277332), (28, 1003618), (38, 739508), (44, 638666), (49, 573496), (56, 501809), (76, 369754), (77, 364952), (88, 319333), (98, 286748), (133, 211288), (152, 184877), (154, 182476), (196, 143374), (209, 134456), (266, 105644), (308, 91238), (343, 81928), (392, 71687), (418, 67228), (532, 52822), (539, 52136), (616, 45619), (686, 40964), (836, 33614), (931, 30184), (1064, 26411), (1078, 26068), (1372, 20482), (1463, 19208), (1672, 16807), (1862, 15092), (2156, 13034), (2401, 11704), (2744, 10241), (2926, 9604), (3724, 7546), (3773, 7448), (4312, 6517), (4802, 5852)]