28944812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 58423680

約数和(自身を除く): 29478868

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 137, 221, 239, 274, 442, 478, 548, 884, 956, 1781, 2329, 3107, 3562, 4063, 4658, 6214, 7124, 8126, 9316, 12428, 16252, 30277, 32743, 52819, 60554, 65486, 105638, 121108, 130972, 211276, 425659, 556631, 851318, 1113262, 1702636, 2226524, 7236203, 14472406, 28944812]

約数ペア:

[(1, 28944812), (2, 14472406), (4, 7236203), (13, 2226524), (17, 1702636), (26, 1113262), (34, 851318), (52, 556631), (68, 425659), (137, 211276), (221, 130972), (239, 121108), (274, 105638), (442, 65486), (478, 60554), (548, 52819), (884, 32743), (956, 30277), (1781, 16252), (2329, 12428), (3107, 9316), (3562, 8126), (4063, 7124), (4658, 6214)]