28248402

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 74692800

約数和(自身を除く): 46444398

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 49, 57, 78, 91, 98, 114, 133, 147, 182, 247, 266, 273, 294, 389, 399, 494, 546, 637, 741, 778, 798, 931, 1167, 1274, 1482, 1729, 1862, 1911, 2334, 2723, 2793, 3458, 3822, 5057, 5187, 5446, 5586, 7391, 8169, 10114, 10374, 12103, 14782, 15171, 16338, 19061, 22173, 24206, 30342, 35399, 36309, 38122, 44346, 51737, 57183, 70798, 72618, 96083, 103474, 106197, 114366, 155211, 192166, 212394, 247793, 288249, 310422, 362159, 495586, 576498, 672581, 724318, 743379, 1086477, 1345162, 1486758, 2017743, 2172954, 4035486, 4708067, 9416134, 14124201, 28248402]

約数ペア:

[(1, 28248402), (2, 14124201), (3, 9416134), (6, 4708067), (7, 4035486), (13, 2172954), (14, 2017743), (19, 1486758), (21, 1345162), (26, 1086477), (38, 743379), (39, 724318), (42, 672581), (49, 576498), (57, 495586), (78, 362159), (91, 310422), (98, 288249), (114, 247793), (133, 212394), (147, 192166), (182, 155211), (247, 114366), (266, 106197), (273, 103474), (294, 96083), (389, 72618), (399, 70798), (494, 57183), (546, 51737), (637, 44346), (741, 38122), (778, 36309), (798, 35399), (931, 30342), (1167, 24206), (1274, 22173), (1482, 19061), (1729, 16338), (1862, 15171), (1911, 14782), (2334, 12103), (2723, 10374), (2793, 10114), (3458, 8169), (3822, 7391), (5057, 5586), (5187, 5446)]