28135369404

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{674321}}^1$

素因数の和:674411

約数の個数: 72

約数和(自身を含む): 76090494480

約数和(自身を除く): 47955125076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 61, 76, 114, 122, 171, 183, 228, 244, 342, 366, 549, 684, 732, 1098, 1159, 2196, 2318, 3477, 4636, 6954, 10431, 13908, 20862, 41724, 674321, 1348642, 2022963, 2697284, 4045926, 6068889, 8091852, 12137778, 12812099, 24275556, 25624198, 38436297, 41133581, 51248396, 76872594, 82267162, 115308891, 123400743, 153745188, 164534324, 230617782, 246801486, 370202229, 461235564, 493602972, 740404458, 781538039, 1480808916, 1563076078, 2344614117, 3126152156, 4689228234, 7033842351, 9378456468, 14067684702, 28135369404]

約数ペア:

[(1, 28135369404), (2, 14067684702), (3, 9378456468), (4, 7033842351), (6, 4689228234), (9, 3126152156), (12, 2344614117), (18, 1563076078), (19, 1480808916), (36, 781538039), (38, 740404458), (57, 493602972), (61, 461235564), (76, 370202229), (114, 246801486), (122, 230617782), (171, 164534324), (183, 153745188), (228, 123400743), (244, 115308891), (342, 82267162), (366, 76872594), (549, 51248396), (684, 41133581), (732, 38436297), (1098, 25624198), (1159, 24275556), (2196, 12812099), (2318, 12137778), (3477, 8091852), (4636, 6068889), (6954, 4045926), (10431, 2697284), (13908, 2022963), (20862, 1348642), (41724, 674321)]