28907481204

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{606943}}^1$

素因数の和:606976

約数の個数: 108

約数和(自身を含む): 88150118784

約数和(自身を除く): 59242637580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 294, 324, 378, 441, 486, 567, 588, 756, 882, 972, 1134, 1323, 1701, 1764, 2268, 2646, 3402, 3969, 5292, 6804, 7938, 11907, 15876, 23814, 47628, 606943, 1213886, 1820829, 2427772, 3641658, 4248601, 5462487, 7283316, 8497202, 10924974, 12745803, 16387461, 16994404, 21849948, 25491606, 29740207, 32774922, 38237409, 49162383, 50983212, 59480414, 65549844, 76474818, 89220621, 98324766, 114712227, 118960828, 147487149, 152949636, 178441242, 196649532, 229424454, 267661863, 294974298, 344136681, 356882484, 458848908, 535323726, 589948596, 688273362, 802985589, 1032410043, 1070647452, 1376546724, 1605971178, 2064820086, 2408956767, 3211942356, 4129640172, 4817913534, 7226870301, 9635827068, 14453740602, 28907481204]

約数ペア:

[(1, 28907481204), (2, 14453740602), (3, 9635827068), (4, 7226870301), (6, 4817913534), (7, 4129640172), (9, 3211942356), (12, 2408956767), (14, 2064820086), (18, 1605971178), (21, 1376546724), (27, 1070647452), (28, 1032410043), (36, 802985589), (42, 688273362), (49, 589948596), (54, 535323726), (63, 458848908), (81, 356882484), (84, 344136681), (98, 294974298), (108, 267661863), (126, 229424454), (147, 196649532), (162, 178441242), (189, 152949636), (196, 147487149), (243, 118960828), (252, 114712227), (294, 98324766), (324, 89220621), (378, 76474818), (441, 65549844), (486, 59480414), (567, 50983212), (588, 49162383), (756, 38237409), (882, 32774922), (972, 29740207), (1134, 25491606), (1323, 21849948), (1701, 16994404), (1764, 16387461), (2268, 12745803), (2646, 10924974), (3402, 8497202), (3969, 7283316), (5292, 5462487), (6804, 4248601), (7938, 3641658), (11907, 2427772), (15876, 1820829), (23814, 1213886), (47628, 606943)]