28237948872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2089}}^1\times {\mathrm{4733}}^1$

素因数の和:6855

約数の個数: 128

約数和(自身を含む): 85484678400

約数和(自身を除く): 57246729528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2089, 2856, 4178, 4733, 6267, 8356, 9466, 12534, 14199, 14623, 16712, 18932, 25068, 28398, 29246, 33131, 35513, 37864, 43869, 50136, 56796, 58492, 66262, 71026, 80461, 87738, 99393, 106539, 113592, 116984, 132524, 142052, 160922, 175476, 198786, 213078, 241383, 248591, 265048, 284104, 321844, 350952, 397572, 426156, 482766, 497182, 563227, 643688, 745773, 795144, 852312, 965532, 994364, 1126454, 1491546, 1689681, 1931064, 1988728, 2252908, 2983092, 3379362, 4505816, 5966184, 6758724, 9887237, 13517448, 19774474, 29661711, 39548948, 59323422, 69210659, 79097896, 118646844, 138421318, 168083029, 207631977, 237293688, 276842636, 336166058, 415263954, 504249087, 553685272, 672332116, 830527908, 1008498174, 1176581203, 1344664232, 1661055816, 2016996348, 2353162406, 3529743609, 4033992696, 4706324812, 7059487218, 9412649624, 14118974436, 28237948872]

約数ペア:

[(1, 28237948872), (2, 14118974436), (3, 9412649624), (4, 7059487218), (6, 4706324812), (7, 4033992696), (8, 3529743609), (12, 2353162406), (14, 2016996348), (17, 1661055816), (21, 1344664232), (24, 1176581203), (28, 1008498174), (34, 830527908), (42, 672332116), (51, 553685272), (56, 504249087), (68, 415263954), (84, 336166058), (102, 276842636), (119, 237293688), (136, 207631977), (168, 168083029), (204, 138421318), (238, 118646844), (357, 79097896), (408, 69210659), (476, 59323422), (714, 39548948), (952, 29661711), (1428, 19774474), (2089, 13517448), (2856, 9887237), (4178, 6758724), (4733, 5966184), (6267, 4505816), (8356, 3379362), (9466, 2983092), (12534, 2252908), (14199, 1988728), (14623, 1931064), (16712, 1689681), (18932, 1491546), (25068, 1126454), (28398, 994364), (29246, 965532), (33131, 852312), (35513, 795144), (37864, 745773), (43869, 643688), (50136, 563227), (56796, 497182), (58492, 482766), (66262, 426156), (71026, 397572), (80461, 350952), (87738, 321844), (99393, 284104), (106539, 265048), (113592, 248591), (116984, 241383), (132524, 213078), (142052, 198786), (160922, 175476)]